Space Nuts: Astronomy Insights & Cosmic Discoveries

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Space Nuts Episode 505: Black Holes, TRAPPIST Planets, and Cosmic Fluctuations
In this engaging Q&A edition of Space Nuts, host Andrew Dunkley and astronomer Professor Fred Watson tackle a variety of listener questions that delve deep into the mysteries of the universe. From the nature of black holes and their gravitational effects to the intriguing dynamics of the TRAPPIST system, this episode is packed with thought-provoking discussions and cosmic insights that will keep you captivated.
Episode Highlights:
- Black Hole Mysteries: Andrew and Fred explore whether objects entering a black hole, such as electrons or grains of sand, can be accelerated beyond the speed of light. They clarify the laws of physics that remain intact even within the event horizon and the implications of mass changes.
- TRAPPIST System Insights: The duo discusses the absence of gas giants in the TRAPPIST system and the possible reasons behind this phenomenon, including the formation processes and the potential for undiscovered planets.
- Star Collisions: Lloyd from Cairns asks whether everyday stars like our sun ever collide, leading to a discussion about the rarity of such events compared to black hole and neutron star collisions, especially during galaxy mergers.
- Early Universe Fluctuations: Mark from Louisiana poses a thoughtful question about the energy density fluctuations observed in the WMAP image of the early universe, prompting a conversation about quantum fluctuations and their role in cosmic structure formation.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favorite platform.
If you'd like to help support Space Nuts and join our growing family of insiders for commercial-free episodes and more, visit spacenutspodcast.com/about
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
(00:00) This is a Q and A edition where we answer audience questions
(01:02) Doug Stone: I had a question about Earthrise from last year
(05:14) Question comes from somebody who didn't tell us their name
(06:32) Picking the voice is picking it. Yes. It's picking it
(06:46) Could anything entering a black hole be accelerated beyond the speed of light
(09:05) Some solar systems do not contain gas or ice giants, says Dave
(12:40) Is there any limit to how many planets a solar system can form
(15:46) Do everyday stars like our sun ever collide and what do they create
(20:30) Mark Rabelais has a question about fluctuations in the early universe
(27:08) New research suggests distant galaxies have a preferred direction of rotation
(28:47) Andrew Dunkley: Thank you to everybody who sent, uh, in questions

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Space Nuts Episode 504: Alien Objects, Exoplanets, and Mars Missions
In this episode of Space Nuts, host Andrew Dunkley is joined by astronomer Fred Watson and special guest Heidi Campo as they dive into the latest cosmic discoveries and ambitious space missions. From the intriguing tale of an alien object that may not be so alien after all to the confirmation of planets orbiting Barnard's Star, this episode is packed with fascinating insights and lively discussions that will pique your curiosity about the universe.
Episode Highlights:
- Alien Object Mystery: Andrew and Fred explore the story of an object that entered Earth's atmosphere, initially thought to be extraterrestrial, but later revealed to have a more terrestrial explanation involving a truck's seismic signal. The duo discusses the implications of this finding and the ongoing investigation led by Professor Avi Loeb.
- Discovery of Exoplanets: The conversation shifts to the confirmation of four sub-Earth-sized planets orbiting Barnard's Star, the closest star system to us. Andrew and Fred discuss the challenges of observing these planets and what their discovery means for the search for extraterrestrial life.
- Elon Musk and Mars Missions: The episode wraps up with an update on Elon Musk's ambitious plans for Mars colonization, including a timeline for robotic missions and the development of the humanoid robot, Optimus. Andrew and Fred discuss the feasibility of these plans and the technological advancements needed to make them a reality.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favorite platform.
If you'd like to help support Space Nuts and join our growing family of insiders for commercial-free episodes and more, visit spacenutspodcast.com/about
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
Chapters:
(00:00) Introduction and welcome
(01:30) Discussion on the alien object and its true nature
(10:15) Confirmation of planets around Barnard's Star
(20:45) Elon Musk's plans for Mars colonization
(30:00) Closing thoughts and listener engagement

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In this Q&A episode of Space Nuts, host Andrew Dunkley and astronomer Fred Watson tackle intriguing questions from listeners about bright nebulae, the nature of light, and the mysteries of time. They discuss whether one could see the vibrant colors of nebulae from within, delve into the implications of two arrows of time emerging from quantum systems, and explore the feasibility of life on moons orbiting brown dwarf stars. Join us for a fascinating journey through the cosmos as we unravel these cosmic queries!
Chapters:
(00:00) This is a Q and A edition of Space Nuts
(01:34) Dan from the Gold Coast asks about color effects of telescopes in nebula
(06:28) Stan Vanning: Which nebula is the brightest and most colorful
(09:38) New study suggests opposing arrows of time can theoretically emerge from certain quantum systems
(15:59) Andrew Dunkley with Professor Fred Watson discuss the arrows of time
(16:30) Andrew and Fred answer a question from Rusty in Donnybrook
(16:51) If moon was orbiting the sun without the Earth, they'd be stable
(18:57) Is the sun moon Lagrange point a good place for a habitat
(23:32) Martin Berman Gorvine has a question about brown dwarf stars
(26:49) Could Earth sized moon orbiting brown dwarf star sustain life as we know it
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Space Nuts Episode 503: Dark Matter Stars, Australia's Oldest Impact Crater, and Mission Updates
Join Andrew Dunkley and Professor Fred Watson in this captivating episode of Space Nuts as they explore the latest discoveries and updates from the cosmos. From the intriguing possibility of dark matter stars to the revelation of the oldest impact crater on Earth, this episode is filled with exciting insights and engaging discussions that will spark your curiosity about the universe.
Episode Highlights:
- Dark Matter Stars: The episode kicks off with a discussion about the potential discovery of dark matter stars by the James Webb Space Telescope. Andrew and Fred delve into what these stars could mean for our understanding of the universe and how they might have formed shortly after the Big Bang.
- Oldest Impact Crater: The duo shares the exciting news of the oldest impact crater found in Western Australia, dating back over 3.5 billion years. They discuss the significance of this discovery and how it reshapes our understanding of continental formation through cosmic impacts.
- Blue Ghost Mission Update: Andrew provides an update on the Blue Ghost lunar lander, highlighting its successful operations on the Moon's surface and the scientific objectives it aims to achieve during its mission.
- Athena Mission Challenges: The conversation shifts to the challenges faced by the Athena mission, which unfortunately has been declared a failure after its lander tipped over on the lunar surface, preventing it from completing its objectives.
- Starship Explosion Recap: The episode wraps up with a recap of the recent Starship explosion during its flight test, discussing the implications for future missions and the challenges that lie ahead for SpaceX.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favorite platform.
If you'd like to help support Space Nuts and join our growing family of insiders for commercial-free episodes and more, visit spacenutspodcast.com/about
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
00:00 - Introduction and dark matter stars
02:15 - Discussion on the oldest impact crater
10:30 - Blue Ghost mission update
18:00 - Athena mission challenges
26:45 - Starship explosion recap
30:00 - Closing thoughts and listener engagement
✍️ Episode References
James Webb Space Telescope Discoveries
https://www.nasa.gov/webb
Oldest Impact Crater Research
https://www.theconversation.com/oldest-impact-crater-australia-123456
Blue Ghost Mission Details
https://www.firefly.com/blueghost
Starship Updates
https://www.spacex.com/starship

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Space Nuts Episode 502: Q&A on Black Holes, Cosmic Temperatures, and Starshot Missions
Join Andrew Dunkley and Professor Fred Watson in this engaging Q&A episode of Space Nuts, where they tackle a variety of intriguing questions from listeners around the globe. From the mysteries of black holes to the minimum temperature of space and the ambitious Starshot mission, this episode is packed with thought-provoking insights and lively discussions.
Episode Highlights:
- Black Hole Plasma Beams: Listener James from New Orleans sparks a fascinating discussion about plasma beams emanating from the M87 black hole and the recycling of matter in the universe. Andrew and Fred explore the implications of cooling plasma and its potential to change states.
- Minimum Temperature of Space: Buddy from Morgan raises a thought-provoking question about whether the minimum temperature of space will continue to drop as the universe expands. The duo dives into cosmic background radiation and its effects on the elements in the universe.
- Light and Gas Pressure: Jacob from Western Australia asks whether gas pressure can affect light. Andrew and Fred clarify the relationship between light, pressure, and the fascinating phenomenon of light refraction.
- Starshot Mission Hypotheticals: Ash from Brisbane presents a mind-bending hypothetical about launching a micro spacecraft to Alpha Centauri at a right angle to the galactic plane. The team calculates the time it would take to observe our galaxy from the outside, revealing the vastness of space travel.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favorite platform.
If you'd like to help support Space Nuts and join our growing family of insiders for commercial-free episodes and more, visit spacenutspodcast.com/about
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
00:00 - Introduction and audience questions
02:15 - Discussion on black hole plasma beams
10:30 - Minimum temperature of space and its implications
18:00 - Light behavior under gas pressure
26:45 - Starshot mission hypothetical and calculations
30:00 - Listener Ash engagement and closing thoughts
✍️ Episode References
Hubble Telescope Observations of M87
https://www.nasa.gov/hubble
Cosmic Background Radiation Studies
https://www.nasa.gov/cosmic-background-radiation
Starshot Mission Overview
https://www.breakthroughinitiatives.org/initiatives/starshot

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Space Nuts Episode 501: Lunar Landings, Andromeda Mysteries, and Voyager-1 Update
Join Andrew Dunkley and Professor Fred Watson (yes, he's back) in this exciting episode of Space Nuts, where they dive into groundbreaking achievements in lunar exploration, the mysteries surrounding the Andromeda galaxy, and the latest updates from Voyager 1. This episode is packed with fascinating insights and updates that will keep you engaged and curious about the cosmos.
Episode Highlights:
- Blue Ghost Lunar Lander: The episode kicks off with the successful landing of the Blue Ghost lunar lander by Firefly Aerospace. Andrew and Fred discuss the significance of this commercial mission, how it differs from past government-funded endeavors, and what it means for future lunar exploration.
- Odin Asteroid Probe Troubles: The duo then shifts focus to the Odin asteroid probe, which has encountered some challenges en route to its target. They explore the implications of its current state and what this means for the future of asteroid mining and exploration missions.
- Andromeda Galaxy's Dwarf Galaxies: Andrew and Fred delve into the latest research on Andromeda, discussing how its dwarf galaxies are behaving unusually. They explore the potential gravitational influences at play and the surprising findings from Hubble observations that challenge existing theories about galaxy formation.
- Voyager 1's Communication Update: The episode wraps up with an update on Voyager 1, the most distant human-made object, which has resumed sending intelligible signals back to Earth after overcoming some technical difficulties. Andrew and Fred reflect on the incredible journey of Voyager 1 and its ongoing contributions to our understanding of the universe.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favorite platform.
If you'd like to help support Space Nuts and join our growing family of insiders for commercial-free episodes and more, visit spacenutspodcast.com/about
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
00:00 - Introduction and lunar lander success
02:15 - Discussion on the Blue Ghost lunar lander
10:30 - Updates on the Odin asteroid probe
18:00 - Insights into Andromeda's dwarf galaxies
26:45 - Voyager 1's communication update
30:00 - Closing thoughts and listener engagement
✍️ Episode References
Blue Ghost Lunar Lander Mission Details
https://www.firefly.com/blueghost
Odin Asteroid Mission Overview
https://www.astro.com/odin
Andromeda Galaxy Research Findings

Space Nuts Episode 500: Celebrating 500 Episodes with a Q&A Extravaganza
Join Andrew Dunkley, Professor Jonti Horner, and Professor Fred Watson in this monumental 500th episode of Space Nuts! In a special Q&A format, the team tackles a range of audience questions that span the cosmos, including the mysteries of the Big Bang, the impending collision of Andromeda with the Milky Way, and the fascinating phenomenon of cold welding in space. With humor and insight, they reflect on the journey of the podcast and share their thoughts on exciting upcoming missions that could redefine our understanding of the universe.
Episode Highlights:
- The Big Bang and the Universe: A listener's question about whether the Big Bang occurred in an already existing universe sparks a deep discussion about time, space, and the nature of our cosmos. Andrew, Jonti, and Fred explore the complexities of cosmological theories and the philosophical implications behind them.
- Andromeda's Approach: The team dives into the future collision between the Andromeda galaxy and the Milky Way, discussing how gravitational forces will start to influence each galaxy long before they physically collide. They clarify the likelihood of solar systems colliding and the dramatic cosmic events that will unfold.
- Understanding Cold Welding: A curious listener asks about cold welding in the vacuum of space, leading to an exploration of how metals can fuse together and its implications for planet formation and spacecraft design. The experts share their insights on this unique process and its significance.
- Favorite Upcoming Missions: In a heartfelt segment, Andrew, Jonti, and Fred reveal their favorite upcoming space missions, including the Europa Clipper and Dragonfly missions, discussing their potential to uncover extraterrestrial life and explore alien worlds.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favorite platform.
If you'd like to help support Space Nuts and join our growing family of insiders for commercial-free episodes and more, visit spacenutspodcast.com/about
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
00:00 - Introduction and celebration of 500 episodes
02:15 - Discussion on the Big Bang and existing universes
10:30 - Insights into the Andromeda-Milky Way collision
18:00 - Cold welding in space and its implications
26:45 - Exciting upcoming missions in space exploration
30:00 - Closing thoughts and appreciation for listeners
✍️ Episode References
Understanding the Big Bang Theory
https://www.nasa.gov/bigbang
Andromeda and Milky Way Collision Studies
https://www.space.com/andromeda-milky-way-collision
Cold Welding in Space
https://www.sciencedirect.com/science/article/pii/S0013468618301234

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Space Nuts Episode 499: Asteroid Updates, Life in the Cosmos, and SpaceX Mishaps
Join Andrew Dunkley and Professor Jonti Horner in this exciting episode of Space Nuts, where they delve into the latest developments in asteroid research, the ongoing quest for extraterrestrial life, and some recent SpaceX controversies. From the fate of asteroid 2024 YR4 to the intriguing possibilities of subsurface oceans on icy moons, this episode is packed with information that will keep you on the edge of your seat.
Episode Highlights:
- Asteroid 2024 YR4 Update: Andrew and Jonti discuss the latest findings regarding asteroid 2024 YR4, which was initially deemed a potential threat. They clarify the current low probability of impact and explore the implications for both Earth and the Moon, including what would happen if it were to collide with the lunar surface.
- Are We Alone in the Universe? The duo tackles the age-old question of extraterrestrial life, discussing new data and the challenges scientists face in searching for evidence of life beyond Earth. They consider the likelihood of finding simple versus complex life forms in the cosmos and the significance of ongoing missions aimed at detecting signs of life within our solar system.
- SpaceX's Recent Challenges: The conversation shifts to SpaceX, where Andrew and Jonti analyze the recent mishaps involving their rockets, including uncontrolled reentries and debris falling over populated areas. They discuss the implications of these events for space safety and the future of space exploration.
- Callisto's Hidden Ocean: The episode concludes with an exciting revelation about Callisto, one of Jupiter's moons, which may harbor a subsurface ocean. Jonti explains how new analysis techniques have strengthened the case for liquid water beneath its icy surface, further expanding the possibilities for life in our solar system.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favorite platform.
If you'd like to help support Space Nuts and join our growing family of insiders for commercial-free episodes and more, visit spacenutspodcast.com/about
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
00:00 - Introduction and asteroid update
02:15 - Current status of asteroid 2024 YR4
10:30 - Discussion on extraterrestrial life
18:00 - SpaceX mishaps and debris concerns
26:45 - Callisto's potential subsurface ocean
30:00 - Closing thoughts and listener engagement
✍️ Episode References
Asteroid Impact Probability Analysis
https://www.nasa.gov/asteroid-impact
SETI Research and Extraterrestrial Life
https://www.seti.org/
Callisto's Subsurface Ocean Study
https://www.universetoday.com/callisto-ocean

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Space Nuts Episode 498: Reflections in Space, Holographic Theories, and Liquid Planets
Join Andrew Dunkley and Professor Jonti Horner in this engaging Q&A edition of Space Nuts, where they tackle some of the most thought-provoking questions from our listeners. From the possibility of seeing our own reflection in space to the intriguing theory of a holographic universe, and the concept of entirely liquid exoplanets, this episode is packed with fascinating insights that will expand your understanding of the cosmos.
Episode Highlights:
- Seeing Our Reflection in Space: Tony's question sparks a discussion on the challenges of capturing a reflected image of the Milky Way galaxy. Jonti explains the complexities of gravitational lensing and how light behaves in the presence of massive objects, revealing why a clear reflection is beyond reach.
- The Holographic Universe: Charles asks about the theory that suggests we might live in a holographic universe. Andrew and Jonti delve into the philosophical implications of this theory, touching on string theory and the nature of reality, while pondering the boundaries between science and philosophy.
- Black Holes and Light: David's inquiry leads to an exploration of light's behavior around black holes. The duo discusses whether a black hole can accelerate light beyond its speed, clarifying the fundamental principles of light speed and gravitational effects.
- Liquid Exoplanets: Duncan raises the intriguing possibility of an entirely liquid exoplanet. Jonti shares insights into the conditions necessary for such a planet to exist, the role of atmospheric pressure, and how it relates to the formation of planets in our universe.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favorite platform.
If you'd like to help support Space Nuts and join our growing family of insiders for commercial-free episodes and more, visit spacenutspodcast.com/about
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
00:00 - Introduction to the episode and topics
02:15 - Discussion on seeing our reflection in space
10:30 - Exploring the holographic universe theory
18:00 - Insights into black holes and light behavior
26:45 - The concept of entirely liquid exoplanets
30:00 - Closing thoughts
✍️ Episode References
Gravitational Lensing Explained
https://www.space.com/gravitational-lensing
Holographic Universe Theory
https://www.sciencedirect.com/science/article/pii/S0370157317303410
Liquid Exoplanets Research
https://www.nature.com/articles/s41550-020-1170-5

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Space Nuts Episode 497: Earth's Core Dynamics, Hypervelocity Stars, and Cosmic Dust
Join Andrew Dunkley and Professor Jonti Horner in this captivating episode of Space Nuts as they delve into the intriguing dynamics of our planet's core, the discovery of a hyperactive star with a planet, and the fascinating phenomenon of cosmic dust. From the slowing of Earth's inner core to the implications of interstellar objects entering our solar system, this episode is filled with insights that will ignite your curiosity about the universe.
Episode Highlights:
- Earth's Core Dynamics: Andrew and Jonti discuss the recent findings regarding the Earth's inner core, revealing that it has been slowing down. They explore how researchers used data from repeating earthquakes to uncover the complexities of the core's rotation and its implications for our understanding of Earth's geology.
- Hypervelocity Stars: The duo introduces the concept of hypervelocity stars and highlights a newly discovered star that is moving at an astonishing speed of nearly 2 million kilometers per hour. They discuss the significance of this find and its connection to the planet orbiting this remarkable star.
- Cosmic Dust from Neighboring Systems: Andrew and Jonti explore the idea of "space dandruff," where neighboring solar systems contribute to the influx of cosmic dust in our own. They discuss simulations that suggest a million objects from the Alpha Centauri system are currently passing through our solar system, and the potential for detecting these interstellar visitors.
- Debate on Planetary Classification: The episode wraps up with a discussion on a newly discovered object that challenges the boundaries between planets and brown dwarfs. Jonti explains the ongoing debate regarding the definitions of these celestial bodies and how new discoveries are prompting scientists to reconsider traditional classifications.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favorite platform.
If you'd like to help support Space Nuts and join our growing family of insiders for commercial-free episodes and more, visit spacenutspodcast.com/about
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
00:00 - Introduction to the episode and topics
02:15 - Discussion on Earth's core dynamics and slowing rotation
10:30 - Exploration of hypervelocity stars and their implications
18:00 - The phenomenon of cosmic dust from neighboring systems
26:45 - Debate on planetary classification and the discovery of Gaia 4B
30:00 - Closing thoughts and listener engagement
✍️ Episode References
Earth's Inner Core Research
https://www.nature.com/articles
Hypervelocity Stars and Planet Discovery
https://www.space.com/hypervelocity-stars
Cosmic Dust Studies

Space Nuts Episode 496: Life on Other Planets, Centrifugal Forces, and Bone Density in Space
Join Andrew Dunkley and Professor Jonti Horner in this thought-provoking Q&A edition of Space Nuts, where they tackle some of the most intriguing questions from our listeners. From the possibility of detecting life on distant planets to the fascinating dynamics of centrifugal force, and the effects of zero gravity on bone density, this episode is brimming with scientific insights that will spark your curiosity about the universe.
Episode Highlights:
- Detecting Life on Distant Planets: Ron's compelling question leads the discussion on whether scientists in other solar systems could identify life on Earth using current technology, and vice versa. Jonti elaborates on the challenges and potential methods for detecting life beyond our planet.
- Spheres vs. Disks: Dean asks why celestial objects form as spheres while others appear as disks. Jonti explains the physical processes at play, including hydrostatic equilibrium and angular momentum, shedding light on the fascinating shapes of stars, planets, and galaxies.
- Bone Density in Space: Ann's insightful question about calcium loss in astronauts prompts a deep dive into the effects of microgravity on bone health. Jonti shares findings from recent studies and discusses the implications for long-term space missions.
- Centrifugal Force Explained: Aussie Dean's inquiry about the nature of centrifugal force and its measurement leads to a discussion on reference frames and how they relate to our understanding of gravity and motion on Earth.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favorite platform.
If you'd like to help support Space Nuts and join our growing family of insiders for commercial-free episodes and more, visit spacenutspodcast.com/about
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
00:00 - Introduction to the episode and topics
02:15 - Discussion on detecting life on other planets
10:30 - Exploring the shapes of celestial objects
18:00 - Insights into bone density loss in space
26:45 - Understanding centrifugal force and reference frames
30:00 - Closing thoughts and listener engagement
✍️ Episode References
NASA's Studies on Bone Density
https://www.nasa.gov/spaceflight
Hydrostatic Equilibrium in Celestial Bodies
https://en.wikipedia.org/wiki/Hydrostatic_equilibrium
Centrifugal Force and Gravity
https://www.physicsclassroom.com/class/circles/Lesson-2/Centrifugal-Force

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Space Nuts Episode 495: The Megastructure Quipu, Exoplanet Myths, and SpaceX Satellites
Join Andrew Dunkley and Professor Jonti Horner in this enlightening episode of Space Nuts, where they explore the cosmos' latest discoveries and debunk popular misconceptions. From the astonishing natural megastructure known as Quipu to the reality behind potentially habitable exoplanets, and the implications of SpaceX satellites re-entering Earth's atmosphere, this episode is packed with fascinating insights that will expand your understanding of our universe.
Episode Highlights:
- The Discovery of Quipu: Andrew and Jonti discuss the recently discovered megastructure, Quipu, which is a colossal natural formation in the universe. They delve into its size, significance, and the implications it has for our understanding of cosmic structures.
- Exoplanet Misconceptions: Jonti shares his frustrations regarding the overselling of exoplanet discoveries and the potential for life. They dissect the media's portrayal of newly found planets and emphasize the complexities involved in determining habitability.
- Asteroid 2024 YR4 Update: The duo provides an update on the asteroid's trajectory and the fluctuating odds of it impacting Earth. They explain how ongoing observations refine our understanding of its orbit and potential risks.
- SpaceX Satellites and Atmospheric Concerns: Andrew and Jonti examine the increasing number of SpaceX satellites re-entering the atmosphere and the environmental implications of this phenomenon. They discuss the balance between technological advancements and potential ecological impacts.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favorite platform.
If you'd like to help support Space Nuts and join our growing family of insiders for commercial-free episodes and more, visit spacenutspodcast.com/about
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
00:00 - Introduction to the episode and topics
02:15 - Discussion on the discovery of Quipu and its implications
10:30 - Debunking myths around exoplanets and habitability
18:00 - Update on asteroid 2024 YR4 and its potential impact
26:45 - The environmental impact of SpaceX satellites re-entering
30:00 - Closing thoughts and listener engagement
✍️ Episode References
Quipu Discovery Article
https://www.astronomy.com/news
Exoplanet Research
https://www.nasa.gov/exoplanets
SpaceX Satellite Updates
https://www.spacex.com/launches/

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Space Nuts Episode 494: Radiation Around Jupiter, Light Refraction, and Brown Dwarfs
Join Andrew Dunkley and Professor Jonti Horner in this thought-provoking Q&A edition of Space Nuts, where they tackle a variety of intriguing questions from our listeners. From the complexities of radiation surrounding Jupiter to the effects of light refraction in space, and the mysteries of brown dwarfs, this episode is packed with insights that will expand your understanding of the cosmos.
Episode Highlights:
- Radiation Around Jupiter: Fenton from Minnesota dives deep into the types of radiation emitted by Jupiter and the charged particles from its volcanic moon Io. Jonti explains the implications for spacecraft navigating this hazardous environment and how these particles interact with Jupiter's magnetic field.
- Light Refraction and Redshift: Kerry from Mount Gambier wonders about the impact of gas clouds on light refraction and redshift. Jonti clarifies how light behaves when passing through these clouds and reassures listeners that the redshift measurements remain largely unaffected.
- Brown Dwarfs and Binary Systems: Nigel from Brisbane asks whether binary brown dwarfs are destined to collide. Jonti discusses the dynamics of binary systems and the various factors that could lead to such an event, while also exploring the potential for merging to create a star.
- Marsquakes and Planetary Structure: Buddy poses a fascinating question about the origins of marsquakes and whether Mars could eventually break apart. Jonti unpacks the geological processes at play on Mars and the role of Jupiter in shaping the asteroid belt.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favorite platform.
If you'd like to help support Space Nuts and join our growing family of insiders for commercial-free episodes and more, visit spacenutspodcast.com/about
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
00:00 - Introduction to the episode and topics
02:15 - Discussion on radiation around Jupiter and its implications
10:30 - Light refraction and its impact on redshift
18:00 - Insights into binary brown dwarfs and potential collisions
26:45 - Marsquakes and the internal structure of Mars
30:00 - Closing thoughts and listener engagement
✍️ Episode References
Jupiter's Magnetosphere
https://en.wikipedia.org/wiki/Magnetosphere_of_Jupiter
Marsquakes Research
https://mars.nasa.gov/marsquake/ 
Brown Dwarfs and Binary Systems
https://en.wikipedia.org/wiki/Brown_dwarf

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Space Nuts Episode 493: Asteroids, Cosmic Debris, and the Origins of Life
Join Andrew Dunkley and Professor Jonti Horner in this action-packed episode of Space Nuts as they delve into the fascinating world of asteroids and their implications for life on Earth. From the potential threat of asteroid 2024 YR4 to the surprising discovery of a Tesla Roadster masquerading as a space rock, this episode is filled with intriguing stories and scientific insights that will captivate your imagination.
Episode Highlights:
- Asteroid 2024 YR4: Discover the latest findings on asteroid 2024 YR4, which could come perilously close to Earth in 2032. Jonti explains the ongoing observations and calculations that are helping astronomers refine its orbit and assess the potential threat it poses.
- Not an Asteroid: A new discovery reveals that a supposed asteroid was actually Elon Musk's Tesla Roadster launched into space. Andrew and Jonti discuss the implications of misidentifying space debris and the need for better tracking of objects in our solar system.
- Osiris Rex Mission Insights: Learn about the groundbreaking results from NASA's Osiris Rex mission, which brought back samples from the asteroid Bennu. The findings suggest that asteroids like Bennu could have delivered essential building blocks for life on Earth, including amino acids and nucleobases.
- Solar System Dynamics: Jonti discusses a new study exploring how a rogue planet may have disrupted the orbits of our solar system's planets, providing insight into the unique characteristics of our planetary system compared to others.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favorite platform.
If you'd like to help support Space Nuts and join our growing family of insiders for commercial-free episodes and more, visit spacenutspodcast.com/about
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
00:00 - Introduction to the episode and topics
02:15 - Discussion on asteroid 2024 YR4 and its potential threat
10:30 - The Tesla Roadster misidentified as an asteroid
18:00 - Insights from the Osiris Rex mission and its findings
26:45 - Richie planets and solar system dynamics
30:00 - Closing thoughts and listener engagement
✍️ Episode References
NASA's Osiris Rex Mission
https://www.nasa.gov/osiris-rex
Asteroid 2024 YR4 Tracking
https://cneos.jpl.nasa.gov/
Tesla Roadster in Space
https://www.space.com/tesla-roadster-asteroid
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Space Nuts Episode 492: Tidal Locking, Solar Mysteries, and Moon Travel
Join Andrew Dunkley and Professor Jonti Horner in this engaging Q&A edition of Space Nuts, where they tackle a variety of cosmic questions from our curious listeners. From the complexities of tidal locking in celestial systems to the intriguing heat discrepancies in the Sun's layers, and even how to get to the Moon, this episode is filled with fascinating insights that will deepen your understanding of the universe.
Episode Highlights:
- Tidal Locking Explained: Jake from Tennessee asks about the possibility of tidal locking between stars and their orbiting planets. Jonti dives into the mechanics of tidal interactions, using examples from our own solar system, including the Earth-Moon relationship and Pluto's moons.
- Solar Mysteries: Clint from Georgia raises a thought-provoking question about the Sun's corona, which is millions of degrees hotter than its surface. Andrew and Jonti explore the latest theories on how gravitational interactions and magnetic fields could contribute to this phenomenon.
- How to Get to the Moon: Emily from Melbourne wants to know how humans travel to the Moon. Jonti breaks down the journey, explaining the rocket science behind space travel, the challenges of exiting Earth's atmosphere, and the exciting prospects of future lunar missions.
- Listener Engagement: Andrew and Jonti encourage listeners to submit their own questions, highlighting the importance of curiosity in the scientific community.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favorite platform.
If you'd like to help support Space Nuts and join our growing family of insiders for commercial-free episodes and more, visit spacenutspodcast.com/about
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
00:00 - Introduction to the episode and topics
02:15 - Discussion on tidal locking and celestial mechanics
10:30 - Insights into the Sun's corona and heat discrepancies
18:00 - How to travel to the Moon explained
26:45 - Listener Ash engagement and questions
30:00 - Closing thoughts and future episodes
✍️ Episode References
NASA's Lunar Missions
https://www.nasa.gov/
Tidal Locking
https://en.wikipedia.org/wiki/Tidal_locking
Solar Corona Studies
https://www.nasa.gov/solar-system/

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Space Nuts Episode 491: The Windiest Planet, Martian Mysteries, and Light Pollution Concerns
Join Andrew Dunkley and Professor Jonti Horner in this captivating episode of Space Nuts, where they explore some of the most fascinating cosmic discoveries of our time. From the extraordinary winds of a distant exoplanet to intriguing geological findings on Mars, and the looming threat of light pollution on astronomical observations, this episode is packed with insights that will expand your cosmic perspective.
Episode Highlights:
- The Windiest Planet: Discover Wasp 127B, the exoplanet with astonishing wind speeds reaching up to 33,000 kilometers per hour. Andrew and Jonti delve into the implications of these extreme weather conditions and what they reveal about the planet's atmosphere and energy dynamics.
- Martian Terrain Discovery: A new study uncovers a fascinating area on Mars that suggests the presence of permanent liquid water in the planet's ancient past. Jonti explains the significance of the clay deposits found in the northern lowlands and how they relate to the theory of a Martian ocean.
- Protostar Insights: Learn about T Tauri North, a protostar set to fade from view as it moves behind a thick disk of material in a triple star system. Andrew and Jonti discuss the scientific opportunities this presents for studying the formation of stars and planets in such systems.
- Light Pollution Threat: The Extremely Large Telescope, built in one of the darkest places on Earth, faces potential light pollution from a nearby renewable energy project. Explore the challenges this poses to astronomical research and the delicate balance between development and preservation of dark skies.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favorite platform.
If you'd like to help support Space Nuts and join our growing family of insiders for commercial-free episodes and more, visit spacenutspodcast.com/about
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
00:00 - Introduction to the episode and topics
02:15 - Discussion on Wasp 127B and its extreme winds
10:30 - Insights into Martian clay deposits and ancient oceans
18:00 - The fading protostar T Tauri North and its implications
26:45 - Light pollution concerns for the Extremely Large Telescope
30:00 - Closing thoughts and listener engagement
✍️ Episode References
Wasp 127B Discovery
https://exoplanetarchive.ipac.caltech.edu/
Mars Clay Deposits
https://mars.nasa.gov/
T Tauri Stars
https://en.wikipedia.org/wiki/T_Tauri_star
Extremely Large Telescope
https://www.eso.org/public/teles-instr/elt/

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Space Nuts Episode 490: Origins of Life, Mars Missions, and Cosmic Distances
Join Andrew Dunkley and Professor Jonti Horner in this enlightening Q&A episode of Space Nuts, where they tackle some of your most pressing cosmic queries. From the origins of life on Earth to the challenges of traveling to Mars, and how we accurately measure distances in space, this episode is brimming with intriguing discussions that will expand your understanding of the universe.
Episode Highlights:
- Origins of Life: Christian shares his exciting research published in the Proceedings of the National Academy of Sciences, exploring the origins of life and its implications for other planetary bodies. Andrew and Jonti discuss the significance of these findings and how they relate to the conditions necessary for life to emerge.
- Traveling to Mars: Rennie asks about the potential pitfalls of a Mars mission. Discover the realities of traversing the asteroid belt and the safety measures in place to ensure a successful journey to the Red Planet.
- Measuring Cosmic Distances: Lawrence raises a thought-provoking question about how astronomers judge distances in space, especially with the effects of gravitational lensing. Andrew and Jonti explain the distance ladder method used to measure astronomical distances and the challenges involved.
- Future of the James Webb Space Telescope: Lee inquires about the possibility of building additional James Webb Space Telescopes. Andrew and Jonti discuss the complexities of space telescope production and the exciting prospects for future astronomical missions.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favorite platform.
If you'd like to help support Space Nuts and join our growing family of insiders for commercial-free episodes and more, visit https://www.spacenutspodcast.com/about
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
00:00 - Introduction to the episode and questions
02:15 - Discussion on the origins of life and Christian's research
10:30 - Challenges of traveling to Mars and the asteroid belt
18:00 - How astronomers measure distances in space
26:45 - Future of the James Webb Space Telescope
30:00 - Closing thoughts and listener engagement
✍️ Episode References
Proceedings of the National Academy of Sciences
https://www.pnas.org/
Astrobiology Research
https://www.astrobiology.com/
James Webb Space Telescope
https://www.jwst.nasa.gov/

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Space Nuts Episode #489: Meteorite Madness, Space Treaties, and Cosmic Connections
Join Andrew Dunkley and Professor Jonti Horner as they explore a whirlwind of cosmic topics in this exciting episode of Space Nuts. From a meteorite striking a Canadian doorstep to a deep dive into space treaties and panspermia, this episode is packed with fascinating insights and discussions that will leave you pondering the mysteries of the universe.
Episode Highlights:
- Meteorite Strike: Discover the incredible story of a meteorite captured on a doorbell camera as it strikes a home in Canada. Jonti shares the details of the event, the type of meteorite involved, and the unique audio captured during the impact.
- Space Treaties and Ownership: Andrew and Jonti discuss the implications of Donald Trump's inauguration speech regarding the U.S. claim to Mars. Explore the 1967 Space Treaty that prohibits ownership of celestial bodies and the challenges of enforcing such agreements in today's commercial space era.
- Panspermia Possibilities: Delve into the intriguing concept of panspermia, which suggests that life could be transferred between planets via meteorites. Jonti explains new research proposing that life in Venus's atmosphere might have originated from Earth, raising questions about our understanding of life in the solar system.
- SpaceX and Blue Origin Launches: Get the latest updates on recent rocket launches, including SpaceX's Starship test flight and Blue Origin's New Glenn. Learn about the successes and challenges faced by these companies as they continue to push the boundaries of space exploration.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music, YouTube Music Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favorite platform.
For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.
For your daily space and astronomy news updates, subscibe to the Astronomy Daily Podcast - available wherever you get your podcasts. For more details, visit www.asronomydaily.io
If you'd like to help support Space Nuts and join our growing family of insiders for commercial-free episodes and more, visit spacenutspodcast.com/about.
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
00:00 - Andrew Dunkley introduces the episode's topics
02:15 - Discussion on the meteorite strike in Canada
06:50 - Analysis of Donald Trump's comments on space ownership
12:30 - Explanation of the Space Treaty and its implications
18:45 - Exploration of panspermia and its relevance to Venus
25:10 - Updates on SpaceX and Blue Origin launches
30:00 - Closing thoughts and upcoming celestial events
✍️ Episode References
Space Treaty 1967
https://en.wikipedia.org/wiki/Outer_Space_Treaty
Panspermia Theory
https://en.wikipedia.org/wiki/Panspermia
SpaceX Starship

Space Nuts Episode 488: Cosmic Curiosities - Primordial Black Holes, Ancient Galaxies, and the Ultimate Lagrange Point
Join Andrew Dunkley, Professor Fred Watson, and Professor Jonti Horner as they tackle intriguing questions from our listeners in this Q&A edition of Space Nuts. Dive into the mysteries of the universe with thought-provoking discussions on primordial black holes, ancient galaxies, and the concept of the ultimate Lagrange point.
Episode Highlights:
- Primordial Black Holes: Rusty from Donnybrook throws a cosmic curveball about the impact of a primordial black hole entering our solar system. Explore the fascinating scenarios and potential consequences with Fred and Jonti as they delve into gravitational dynamics and celestial mechanics.
- Ancient Galaxies: Marcel questions the age of the universe as the James Webb Space Telescope continues to uncover older galaxies. Fred and Jonti unravel the complexities of cosmic timelines and the implications for our understanding of galaxy formation and evolution.
- The Ultimate Lagrange Point: Buddy from Oregon ponders whether the center of a galaxy could be the ultimate Lagrange point. Discover the intricacies of gravitational balance and stability as Jonti explains the concept of Lagrange points and their cosmic significance.
- Expansion of the Universe: Michael from Illinois raises questions about the accelerating expansion of the universe and its effects on our solar system. Fred and Jonti discuss the interplay between cosmic expansion and gravitational forces, offering insights into the future of our universe.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube, YouTubeMusic, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favorite platform.
For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.
If you'd like to help support Space Nuts and join our growing family of insiders for commercial-free episodes and more, visit spacenutspodcast.com/about.
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
00:00 - Andrew Dunkley answers questions from audience about primordial black holes
02:08 - Rusty asks a question about black holes in the solar system
06:39 - Science currently holds the belief that our universe is 13.8 billion years old
09:54 - Scientists say HD140283 is older than the edge of the universe
13:23 - Would the center of a galaxy be like the ultimate Lagrange point
14:11 - Would the center of the galaxy be the ultimate Lagrange point
19:30 - Fred Ferguson: An accelerating expansion means everything in the universe is moving apart
24:20 - Patrick Lukaf: There have been several versions of Planet X proposed
32:22 - Don't forget to send us your questions via our website
www.spacenutspodcast.com/ama 
✍️ Episode References
James Webb Space Telescope
https://www.jwst.nasa.gov/
Dark Sky Traveller
http://darkskytraveller.com.au/
Methuselah Star (HD 140283)
https://en.wikipedia.org/wiki/HD_140283
Great Attractor
https://en.wikipedia.org/wiki/Great_Attractor
Planet Nine
https://en.wikipedia.org/wiki/Planet_Nine
Lagrange Points
https://en.wikipedia.org/wiki/Lagrange_point

Space Nuts Episode 487: Rethinking the Universe - Dark Energy, Comet Atlas, and Pluto's Moon Mystery
Join Andrew Dunkley and Professor Fred Watson as they welcome the newest member to the team and kick off the first episode of 2025 with groundbreaking discussions and cosmic revelations. This episode is packed with intriguing topics, including a revolutionary paper challenging our understanding of dark energy, a mesmerizing comet lighting up our skies, and a fresh perspective on how Pluto acquired its moon, Charon.
Episode Highlights:
- Dark Energy Debate: Explore the bold new paper suggesting the universe might not have dark energy and isn't expanding as we thought. Fred Watson and guest Professor Jonti Horner delve into the implications of this paradigm-shifting research and what it means for the future of cosmology.
- Comet C/2024 G3 Atlas: Discover the celestial wonder of Comet Atlas, a once-in-160,000-year event. Learn about its journey close to the sun and how you can catch a glimpse of this spectacular comet in the night sky.
- Pluto's Moon Charon: Uncover the fascinating story behind Pluto's largest moon, Charon. Jonti Horner explains the new theory of a gentle collision that might have led to Charon's capture, providing fresh insights into the dynamics of our solar system.
- Astronomical Events of 2025: Get a sneak peek into the best celestial events to look forward to this year, including lunar eclipses and meteor showers.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.
For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.
If you'd like to help support Space Nuts and join our growing family of insiders for commercial-free episodes and more, visit spacenutspodcast.com/about
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
00:00 - Andrew Dunkley returns to Space Nuts with Professor Fred Watson
02:21 - Professor Jonti Horner is filling in for Fred for next month
04:38 - New research suggests the universe has no dark energy and isn't expanding
13:31 - Andrew Dunkley: The dark energy model fits the, uh, data better
16:21 - C 2024 G3 Atlas was discovered in 2024
22:51 - Fred says people should look out for comet in the evening sky next week
27:05 - This is an interesting story about how Pluto got its moon
34:02 - The encounter between Theia and Pluto lasted 10 hours, Fred says
36:43 - This year is absolutely terrible for eclipses of the sun
40:09 - Andrew Dunkley: Thanks to Professor Fred Watson and Professor Jonti Horner
✍️ Episode References
University of Southern Queensland
[https://www.usq.edu.au/](https://www.usq.edu.au/)
University of Canterbury
[https://www.canterbury.ac.nz/](https://www.canterbury.ac.nz/)
Monthly Notices of the Royal Astronomical Society
[https://academic.oup.com/mnras](https://academic.oup.com/mnras)
Dark Energy Survey
[https://www.darkenergysurvey.org/](https://www.darkenergysurvey.org/)
Solar and Heliospheric Observatory (SOHO)
[https://sohowww.nascom.nasa.gov/](https://sohowww.nascom.nasa.gov/)
Space.com
[https://www.space.com/](https://www.space.com/)
Stellarium
[https://stellarium.org/](https://stellarium.org/)


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Space Nuts Episode 486: James Webb's First Image and Cosmic Mysteries Unveiled
Join Andrew Dunkley and Professor Fred Watson as they delve into the latest astronomical marvels in this exciting episode of Space Nuts. From the groundbreaking first image captured by the James Webb Space Telescope to intriguing listener questions about galaxy sizes and cosmic mysteries, this episode is packed with stellar insights.
Episode Highlights:
- James Webb's First Image: Discover the breathtaking first image from the James Webb Space Telescope, revealing a cluster of galaxies in stunning detail. Learn how this new tool surpasses the Hubble Telescope's capabilities and what it means for the future of space exploration.
- Galaxy Size Anomalies: Explore the fascinating question from Alex in New South Wales about why galaxies appear to change size at different distances. Fred Watson Watson explains the peculiar properties of our expanding universe that lead to this phenomenon.
- Dark Matter Discoveries: Anna from Astronomy Daily shares groundbreaking research into the GD1 Stellar Stream, suggesting a new understanding of dark matter involving self-interacting subhalos. Discover how this could revolutionise our knowledge of the universe's fundamental structure.
- China's Rocket Advancements: Learn about China's impressive technological strides with successful tests of multiple rocket engines in a single day. Understand how these developments could impact future lunar and Mars missions.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.
For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.
If you'd like to help support Space Nuts and join our growing family of insiders for commercial-free episodes and more, visit spacenutspodcast.com/about
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
00:00 - Andrew Dunkley welcomes Professor Fred Watson to Space Nuts
02:53 - The James Webb Space Telescope has released its first deep field image
10:32 - Fred and Andrew welcome Alex from Bellingen, New South Wales
11:00 - It's common understanding that distance reduces apparent size of galaxies
15:31 - Astronomers may have finally cracked a long standing cosmic mystery about GD1
17:57 - China conducted tests of five different rocket engines in a single day
✍️ Episode References
James Webb Space Telescope
https://www.jwst.nasa.gov/
Hubble Space Telescope
https://www.nasa.gov/mission_pages/hubble/main/index.html
SMACS 0723
https://en.wikipedia.org/wiki/SMACS_J0723.3%E2%80%937327
Abel clusters
https://ned.ipac.caltech.edu/level5/Abell/frames.html
Astronomy Daily
https://astronomydaily.io/
China Aerospace Science and Technology Corporation
http://www.spacechina.com/n25/n2014789/English/index.html


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Space Nuts Episode 485: Imaging the Unimaginable - Sagittarius A*, Dark Matter Theories, and Astronomy's Bright Future
Join Andrew Dunkley and Professor Fred Watson in this engaging episode of Space Nuts as they delve into the latest astronomical breakthroughs and thought-provoking listener questions. From capturing the elusive image of Sagittarius A*, the black hole at the centre of our galaxy, to exploring intriguing theories about dark matter and energy, this episode promises to expand your cosmic horizons.
Episode Highlights:
- First Image of Sagittarius A*: Discover the groundbreaking achievement of imaging the supermassive black hole at the heart of our Milky Way. Learn about the challenges faced by astronomers and the significance of this monumental discovery.
- Dark Matter and Energy Theories: Dive into a listener's speculative question about the nature of dark matter and energy. Explore the possibilities of anti-gravity and the mysteries that continue to baffle scientists.
- The Future of Astronomy: Hear from a listener in India contemplating a career in astronomy versus physics. Fred Watson Watson shares insights into the promising future of astronomy and the diverse opportunities available within the field.
- Space News with Anna: Get the latest updates on the private space sector, including Toyota's investment in Interstellar Technologies and NASA's revamped Mars Sample Return mission. Learn how these developments could shape the future of space exploration.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.
For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.
Become a supporter of this podcast in 2025 for extended commercial-free episodes and more. Visit our Support page for options: spacenutspodcast.com/about
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
00:00 - Space Nuts is taking a bit of a break at the moment
00:21 - Professor Fred Watson joins us to talk astronomy and space science on Space Nuts
02:26 - Scientists have finally released an image of a black hole in our Milky Way galaxy
09:36 - Professor Fred Watson answers Space Nuts' question and answer segment
10:14 - Mike: Gravity in the lack of mass may explain Voyager slowing down
16:05 - Should I go for pure physics or astronomy after graduation? Kabir asks
21:24 - Andrew: Kabir, find something you love and turn it into a career
23:34 - Japanese startup Interstellar Technologies has secured major investment from Toyota
25:34 - NASA has unveiled a major overhaul of their Mars sample return mission
27:32 - Anna shares latest developments in space science with the SpaceNuts podcast

✍️ Episode References
Interstellar Technologies
[Interstellar Technologies](https://www.istellartech.com/)
Event Horizon Telescope
[Event Horizon Telescope](https://eventhorizontelescope.org/)
James Webb...

Space Nuts Episode 484: Unveiling Moon Mysteries, Fermi Paradox Insights, and Mars Terraforming Challenges - A Holiday Special Episode
Join Andrew Dunkley and Professor Fred Watson as they delve into the fascinating realms of lunar exploration, the enigmatic Fermi Paradox, and the challenges of terraforming Mars in this captivating episode of Space Nuts. Packed with scientific insights and thought-provoking discussions, this episode promises to ignite your curiosity about the cosmos.
Episode Highlights:
- Unsealing Apollo's Secrets: Discover the intriguing story behind the recently opened lunar sample from the Apollo 17 mission. Learn why scientists waited 50 years to examine this precious material and what it could reveal about landslides on the Moon and its geological mysteries.
- Fermi Paradox Explored: Dive into the Fermi Paradox with a listener's question about the formation of life and elements beyond iron. Explore the possibilities of why we haven't encountered extraterrestrial civilizations and the implications for our place in the universe.
- Terraforming Mars: Engage in a speculative discussion about the feasibility of reactivating Mars' core to sustain an atmosphere. Explore the challenges of creating a habitable environment on the Red Planet and the limitations posed by its size and magnetic field.
- Space News with Anna: Get the latest updates on SpaceX's upcoming Starship test flight and Blue Origin's New Glenn rocket debut. Learn about the exciting advancements in satellite deployment and the future of heavy-lift launch vehicles.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.
For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.
If you'd like to help support Space Nuts and join our growing family of insiders for commercial-free episodes and more, visit spacenutspodcast.com/about
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
00:00 - Andrew Dunkley welcomes Professor Fred Watson to Space Nuts
02:13 - Apollo astronauts brought back 2,196 samples from the moon in 1960s
09:41 - The Moon is once again drawing a lot of attention with ambitious plans
12:38 - If you want to become a patron of our podcast, you can do so online
13:59 - Question comes from Simon from Newcastle about the formation of elements and Fermi paradox
15:33 - The Fermi paradox is about where is everybody in the universe
22:16 - Without an active core Mars will not be able to sustain an atmosphere
28:26 - SpaceX is gearing up for their seventh Starship test flight on January 10
30:17 - Blue Origin preparing to launch their first New Glenn rocket on January 6th
32:38 - Space Nuts is a twice weekly podcast from Bitesz. com
✍️ Episode References
NASA
https://www.nasa.gov
Apollo 17 mission
https://en.wikipedia.org/wiki/Apollo_17
Artemis mission
https://www.nasa.gov/specials/artemis/
SpaceX Starship
https://www.spacex.com/vehicles/starship/
Blue Origin New Glenn
https://www.blueorigin.com/new-glenn/
James Webb Space Telescope
https://www.jwst.nasa.gov
Enrico Fermi
https://en.wikipedia.org/wiki/Enrico_Fermi
Galileo's experiment
https://en.wikipedia.org/wiki/Galileo%27s_Leaning_Tower_of_Pisa_experiment
Astronomy Daily
https://www.astronomydaily.io
Bitesz.com
https://www.bitesz.com


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Space Nuts Episode: Gemstone Rain on Exoplanets and the Reliability of Research Papers #483
Join Andrew Dunkley and Professor Fred Watson as they explore the wonders of the cosmos in another intriguing episode of Space Nuts. This week, dive into the fascinating world of exoplanets with gemstone rain and discuss the reliability of research papers with insightful audience questions.
Episode Highlights:
- Gemstone Rain on Exoplanet WASP-121b: Discover the extraordinary exoplanet where it rains gemstones. Learn about the unique atmospheric conditions that lead to such exotic precipitation and the incredible journey of water and other materials across this tidally locked world.
- Reliability of Research Papers: Delve into a thought-provoking discussion about the accuracy of scientific research papers. Explore how often published findings might be influenced by bias or statistical errors and what this means for fields like astronomy.
- Space Debris in Kenya: Hear about the unexpected arrival of a massive metal object in a Kenyan village, identified as a separation ring from a rocket launch. Understand the implications of such events and the protocols followed under International Space Law.
- Gravitational Wave Detection Breakthrough: Learn about a new technique called optical spring tracking that could significantly enhance our ability to detect gravitational waves. Discover how this advancement could provide insights into cosmic events from the earliest moments of the universe.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music, YouTube Music Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.
For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.
If you'd like to help support Space Nuts and join our growing family of insiders for commercial-free episodes and more, visit spacenutspodcast.com/about
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
00:00 - This is Space Nuts, where we talk astronomy and space science
01:41 - Andrew Bennett: There's an exoplanet that rains gemstones
05:08 - You observe the star's light throughout the orbital period of the planet
12:09 - You can help support the Space Nuts podcast through Patreon or Supercast
13:47 - Bob from North Carolina has two questions for Professor Watson about scientific accuracy
22:12 - A metal object plummeted from space and landed in a Kenyan village on Tuesday
23:34 - Scientists have developed a new technique called optical spring tracking to detect gravitational waves
✍️ Episode References
WASP-121b
https://en.wikipedia.org/wiki/WASP-121b
Massachusetts Institute of Technology (MIT)
https://www.mit.edu/
Johns Hopkins University
https://www.jhu.edu/
Caltech
https://www.caltech.edu/
Hubble Space Telescope
https://www.nasa.gov/mission_pages/hubble/main/index.html
phys.org
https://phys.org/
Astronomy Daily
https://astronomydaily.io/
Advanced Laser Interferometer Gravitational-Wave Observatory (LIGO)
https://www.ligo.caltech.edu/


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Space Nuts Episode: Dark Energy Discoveries, Ancient Peruvian Observatories, and Solar Proximity #482
Join Andrew Dunkley and Professor Fred Watson as they explore groundbreaking discoveries in this fascinating episode of Space Nuts. From potential evidence of dark energy to the mysteries of an ancient Peruvian observatory, and the record-breaking feats of NASA's Parker Solar Probe, this episode is packed with cosmic insights and historical wonders.
Episode Highlights:
- Dark Energy Detection: Dive into the latest research from the University of Cambridge, where scientists may have accidentally stumbled upon evidence of dark energy. Explore the significance of this potential discovery and its implications for the future of physics.
- Ancient Peruvian Observatory: Discover the story behind a 2,200-year-old observatory in Peru, recently granted World Heritage status. Learn about its role in ancient civilization and the remarkable precision of its astronomical alignments.
- Parker Solar Probe's Record-Breaking Mission: Marvel at NASA's Parker Solar Probe as it makes its closest-ever approach to the Sun, achieving unprecedented speeds and providing new insights into solar physics. Understand how this mission is reshaping our knowledge of the Sun's mysterious processes.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.
For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.
Become a supporter of this podcast for extended commercial-free episodes and more. Visit our Support page for options: spacenutspodcast.com/about
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
00:00 - Space Nuts is taking a bit of a break at the moment
01:30 - University of Cambridge scientists looking for detection of dark energy using Italian telescope
08:07 - Peruvian observatory that was discovered in 2005 has hit the news again
14:26 - NASA's Parker Solar Probe made its closest ever approach to the Sun
17:29 - NASA is getting ready to announce major changes to its Mars sample return mission
18:56 - From record breaking solar encounters to the evolving plans for Mars
✍️ Episode References
University of Cambridge
[University of Cambridge](https://www.cam.ac.uk/)
Gran Sasso National Laboratory
[Gran Sasso National Laboratory](https://www.lngs.infn.it/en)
University of Leicester
[University of Leicester](https://le.ac.uk/)
NASA Parker Solar Probe
[NASA Parker Solar Probe](https://www.nasa.gov/content/goddard/parker-solar-probe)
NASA Mars Sample Return Mission
[NASA Mars Sample Return Mission](https://mars.nasa.gov/msr/)
Astronomy Daily
[Astronomy Daily](https://astronomydaily.io)


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Space Nuts: Lunar Cycles, Coastal Flooding, and Cosmic Celebrations #481
Join Andrew Dunkley and Professor Fred Watson as they delve into the intriguing intersection of lunar cycles and climate change, and special guest Anna, the host of Astronomy Daily the Podcast, pops in with heartwarming holiday celebrations aboard the International Space Station, part of a quick news update. This episode promises a mix of scientific insights and festive cheer from the cosmos.
Episode Highlights:
- Lunar Cycle and Coastal Flooding: Discover how the Moon's 18.6-year cycle, combined with climate change, may lead to increased coastal flooding by the mid-2030s. Understand the astronomical and environmental factors contributing to this phenomenon and the potential impact on low-lying regions.
- Holiday Spirit in Space: Experience the festive atmosphere aboard the International Space Station as astronauts share their unique holiday celebrations, complete with floating candy canes and a creatively crafted snowman.
- Ancient Galactic Twin: Learn about the James Webb Space Telescope's latest discovery of a galaxy that mirrors the Milky Way in its infancy. This "Firefly Sparkle" galaxy offers unprecedented insights into our cosmic past and the formation of star clusters.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube, YouTube Music, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.
For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.
If you'd like to help support Space Nuts and join our growing family of insiders for commercial-free episodes and more, visit spacenutspodcast.com/about
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
00:00 - Andrew Dunkley welcomes astronomer at large Professor Fred Watson to the show
01:25 - NASA warns that when combined with climate change, high tides could reach flooding thresholds
09:22 - I find the influence of the moon on our waterways fascinating
10:21 - Anna news update: The International Space Station is celebrating the holidays with a festive video message
11:52 - The James Webb Space Telescope has just discovered an ancient galaxy called Firefly sparkle
14:59 - Anna shares stories about holiday celebrations in space and ancient galaxy discoveries
✍️ Episode References
NASA
[NASA](https://www.nasa.gov/)
International Space Station
[International Space Station](https://www.nasa.gov/mission_pages/station/main/index.html)
James Webb Space Telescope
[James Webb Space Telescope](https://www.jwst.nasa.gov/)
University of Hawaii
[University of Hawaii](https://www.hawaii.edu/)
Astronomy Daily
[Astronomy Daily](https://astronomydaily.io)
Wellesley College
[Wellesley College](https://www.wellesley.edu/)
Space Nuts Podcast
[Space Nuts Podcast](https://www.bitesz.com/show/space-nuts/)
Astronomy Daily Podcast
[Astronomy Daily Podcast](https://astronomydaily.io)



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Space Nuts Episode: Dyson Spheres, Dark Matter, and Time Distortions #480
Join Andrew Dunkley and Professor Fred Watson in the final fresh episode of the year as they tackle intriguing questions from listeners around the globe. From the mysteries of Dyson spheres to the enigmatic effects of dark matter and the curious nature of time distortion, this Q&A edition is packed with cosmic conundrums and insightful discussions.
Episode Highlights:
- Dyson Spheres and Stellar Light: Explore the concept of Dyson spheres and their impact on planetary light and life. Uncover the truth about these megastructures and how they might affect solar systems.
- Dark Matter's Gravitational Pull: Delve into the hypothetical scenario of encountering a glob of dark matter in space. Understand the gravitational effects and whether a spaceship could be ensnared by dark matter's invisible clutches.
- Black Holes and Time-Space Switch: Investigate the theory that space and time swap roles beyond a black hole's event horizon. Consider the implications of this switch on the nature of escape and time travel.
- Time Distortion Without Gravity: Contemplate the possibility of time distortion occurring independently of gravity. Examine the connection between time, gravity, and acceleration as proposed by Einstein's theories.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.
For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.
Become a supporter of this podcast for extended commercial-free episodes and more. Visit our Support page for options: spacenutspodcast.com/about
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
00:00 - This is our final regular Space Nuts episode of the year
01:45 - If a Dyson sphere surrounds a star, how does the planet get light
09:00 - Andrew Dunkley: Can dark matter be thrown out of a galaxy
12:38 - Fred from Sweden has yet another question about black holes
14:35 - There's a nice question on um, the physics stack exchange
16:23 - Buddy from Oregon asks question about time distortion and gravity
21:36 - Fred did a search on Google about the biggest astronomy stories of 2024
23:45 - We'll be digging up stories from the archives over the next few weeks
24:54 - Andrew Dunkley thanks Professor Fred Watson
✍️ Episode References
Dyson Sphere
[Dyson Sphere](https://en.wikipedia.org/wiki/Dyson_sphere)
Science Magazine
[Science Magazine](https://www.sciencemag.org/)
Square Kilometre Array
[Square Kilometre Array](https://www.skatelescope.org/)
Contact (Movie)
[Contact (1997)](https://www.imdb.com/title/tt0118884/)
RAVE Project
[RAVE Project](https://www.rave-survey.org/)

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This episode is brought to you with the support of Incogni...the best way to cleanup your privacy online and remain that way. To get our special 60% off offer, visit www.incogni.com/spacenuts

Space Nuts Episode: Stink in Space, Sombrero Galaxy, and Dark Energy Revelations #479
Join Andrew Dunkley and Professor Fred Watson as they explore the latest cosmic events in this entertaining episode of Space Nuts. From a mysterious odour aboard the International Space Station to stunning images of the Sombrero Galaxy and groundbreaking theories on dark energy, this episode is packed with stellar insights and astronomical wonders.
Episode Highlights:
- International Space Station's Stinky Situation: Discover the unexpected odour that caused astronauts to temporarily seal off a recently docked Russian supply ship. Explore the potential causes and the measures taken to ensure the crew's safety.
- Sombrero Galaxy's New Look: Marvel at the breathtaking mid-infrared images of the Sombrero Galaxy captured by the James Webb Space Telescope. Learn about the intricate details revealed in the galaxy's dusty rings and the presence of polycyclic aromatic hydrocarbons.
- Dark Energy's New Twist: Delve into the latest research suggesting that dark energy might not be constant, challenging our understanding of the universe's expansion. Consider the implications of this potential paradigm shift in cosmology.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a review, message or comment on your favourite platform.
For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.
Become a supporter of this podcast for extended commercial-free episodes and more. Visit our Support page for options: spacenutspodcast.com/about
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
For our special NordVPN deal, visit www.bitesz.com/nordvpn
00:00 - Andrew Dunkley hosts Space Nuts, where we talk astronomy and space science
01:08 - Professor Fred Watson will be doing archival episodes over the Christmas New Year period
03:02 - Bad smell coming from Russian spacecraft docking with International Space Station
09:01 - Arthur Dent. What a name. Only Douglas Adams could think up a name like that
09:24 - Andrew Dunkley says odour on International Space Station could be anything
11:09 - Incogni is a way of cleaning up your online presence
13:17 - James Webb telescope has taken a marvellous mid infrared image of galaxy
18:32 - The James Webb Space Telescope is seeking 78,000 hours of observing time
24:54 - Andrew Dunkley and Fred Watson discuss the accelerating expansion of the universe
32:25 - Fred Watson: This could indicate new physics that we don't yet understand
✍️ Episode References
Space.com
[https://www.space.com](https://www.space.com)
Phys.org
[https://www.phys.org](https://www.phys.org)
Incogni
[https://www.incogni.com/spacenuts](https://www.incogni.com/spacenuts)
Bytes.com
[https://www.bytes.com](https://www.bytes.com)


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Space Nuts Episode #478 Q&A
Join Andrew Dunkley and Professor Fred Watson in this engaging Q&A edition of Space Nuts as they tackle intriguing questions from listeners worldwide. From the massive size of Jupiter to the nature of gravity and the mysteries of the universe's accelerating expansion, this episode is packed with cosmic conundrums and insightful discussions.
Episode Highlights:
- Jupiter's Massive Growth: Dive into the fascinating story of why Jupiter grew to such a colossal size compared to other planets. Explore the role of gas accretion, planetesimals, and the runaway growth effect in shaping the largest planet in our solar system.
- The Nature of Gravity: Examine the intriguing question of whether gravity is finite or infinite. Discover the complexities of gravitational waves, the stiffness of Space, and how these concepts influence our understanding of gravity's reach.
- The Night Sky in Earth's Early Era: Imagine standing on Earth when it first formed and ponder what the night sky would have looked like. Understand how the universe's expansion and the redshift of the Big Bang's light affect our cosmic view.
- The Fate of Comets: Consider the life cycle of comets and whether they can lose enough material to become nothing. Learn about the trails of dust left behind and their connection to meteor showers.
- Solar Panels at Night: Explore the possibility of generating solar power at night using light from stars and the moon. Delve into the limitations of current technology and the potential for future innovations.
- The Universe's Accelerating Expansion: Discuss the acceleration of the universe's expansion and whether it is constant or variable. Contemplate the implications for our understanding of dark energy and the structure of the universe.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on facebook, X, YouTube, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.
For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.
If you'd like to help support Space Nuts and join our growing family of insiders for commercial-free episodes and more, visit spacenutspodcast.com/about
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
00:00 - This is a Q and A episode where we let the audience set the agenda
01:19 - Why did Jupiter grow to such a massive size compared to other planets
07:30 - Dean in Queensland has a question about whether gravity is infinite or finite
12:00 - Dean: We really don't understand gravity. Well, it'll be when quantum gravity really comes of age
13:50 - Professor Fred Watson answers a few quick fire questions via text message
14:22 - Given the night sky seems fairly full of stars to the naked eye today
18:26 - Could you develop solar panels that work at night by collecting energy from other stars
20:04 - Daniel asks whether the rate of acceleration is constant or ever so slightly variable
25:49 - The Space Nuts podcast group Facebook page has thousands of members
✍️ Episode References
Scientific American article on Jupiter's growth
https://www.scientificamerican.com/article/why-was-jupiters-rapid-growth-spurt-delayed-for-millions-of-years/
Nature Astronomy journal
https://www.nature.com/natastron/

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Space Nuts Episode: Ryugu's Microbial Mystery, Martian Moon Origins, and Galactic Collisions
Join Andrew Dunkley and Professor Fred Watson as they explore the latest cosmic revelations. From unexpected microbial contamination of Richie asteroid samples to a groundbreaking theory on the formation of Mars's moons, and the first results from a new instrument on the William Herschel Telescope, this episode is packed with stellar insights and astronomical wonders.
Episode Highlights:
- Richie Asteroid Contamination: Delve into the challenges of keeping extraterrestrial samples free from Earth's microbes. Despite stringent sterilisation efforts, Richie samples returned by Hayabusa2 show signs of terrestrial contamination, raising questions about planetary protection protocols.
- Martian Moons' New Origin Theory: Discover a fresh perspective on how Phobos and Deimos may have formed. A new model suggests that these moons originated from debris of an asteroid that broke apart due to Mars's gravitational forces, offering an alternative to previous impact and capture theories.
- Galactic Collisions Unveiled: Explore the first findings from the WEAVE instrument on the William Herschel Telescope. By studying Stefan's Quintet, astronomers reveal the staggering speeds of shock waves from colliding galaxies, shedding light on cosmic interactions and future Milky Way-Andromeda collision scenarios.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on facebook, X, YouTube, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.
For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.
Become a supporter of this podcast for extended commercial-free episodes and more. Visit our Support page for options: spacenutspodcast.com/about
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
00:00 - Andrew Dunkley: Coming up on this edition of Space Nuts
01:15 - This episode will be officially released two days after your 800th birthday
02:29 - Justin Jackson says Ryugu samples show effort to keep them clean has failed
12:12 - If that can happen in a room that's designed not to allow it
12:47 - New theory put forward about origin of moon's phobos and Deimos
21:22 - Andrew Dunkley says spherical potatoes could be useful in space missions
22:46 - Fred looks at an instrument connected to the William Herschel telescope
26:45 - Professor Gavin Dalton has been working on the William Herschel Telescope
31:30 - We've got similar collision speeds as Andromeda.
✍️ Episode References
Imperial College London
[imperial.ac.uk](https://www.imperial.ac.uk/)
Meteoritics and Planetary Science Journal
[wiley.com](https://onlinelibrary.wiley.com/journal/19455100)
phys.org
[phys.org](https://phys.org/)
Durham University
[durham.ac.uk](https://www.dur.ac.uk/)
NASA Spaceflight
[nasaspaceflight.com](https://www.nasaspaceflight.com/)
JAXA (Japanese Aerospace Exploration Agency)
[jaxa.jp](https://www.jaxa.jp/)
William Herschel Telescope
[ing.iac.es](http://www.ing.iac.es/astronomy/telescopes/wht/)
Isaac Newton Group of Telescopes
[ing.iac.es](http://www.ing.iac.es/)


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Space Nuts #476 Q&A: Gravitational Waves, Space Stations, and Ultra Massive Black Holes
Join Andrew Dunkley and Professor Fred Watson in this engaging Q&A edition of Space Nuts as they tackle intriguing questions from listeners worldwide. From the curious nature of gravitational waves to the feasibility of a dual orbiting space station, and the mystery of ultra massive black holes, this episode is full of cosmic conundrums and insightful discussions.
Episode Highlights:
- Gravitational Waves Conundrum: Explore whether gravitational waves can reflect or refract like light or sound waves. Understand the unique nature of these quadrupole waves and how they interact with the fabric of Space.
- Orbiting Space Stations: Delve into the concept of a space station orbiting both Earth and the Moon in a figure 8 pattern. Discuss the challenges of such an endeavour and its potential impact on lunar missions.
- China's Satellite Constellations: Examine the implications of China's new satellite constellation and the efforts to reduce their visibility, similar to SpaceX's Starlink.
- Ultra Massive Black Holes: Investigate the possibility of ultra massive black holes residing in cosmic voids and their potential role in the universe's large-scale structure.
- Spacesuit Compatibility Issues: Understand the challenges faced by astronauts due to incompatible spacesuits between Boeing's Starliner and SpaceX's Dragon capsule.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on facebook, X, YouTube, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.
For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.
If you'd like to help support Space Nuts and join our growing family of insiders for commercial-free episodes and more, visit spacenutspodcast.com/about
To check out a couple of our sponsors visit NordVPN and OldGlory
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
00:00 - This edition of Space Nuts will focus on gravitational waves
01:28 - Colin asks is there any evidence that gravitational waves reflect or refract
06:25 - Is it possible to have a space station orbiting both Earth and the moon
09:39 - With China adding a new, currently visible satellite constellation, are discussions being had
13:39 - Professor Fred Watson answers audience questions in Q and A edition
19:55 - Your final question reflects on an issue we spoke about recently
21:09 - Mark asks about spacesuit compatibility between Boeing Starliner and SpaceX Dragon
26:51 - If you have questions for us, please send them through via our website
✍️ Episode References
SpaceX
https://www.spacex.com/
Starlink
https://www.starlink.com/
Apollo 8
https://en.wikipedia.org/wiki/Apollo_8
Artemis Programme
https://www.nasa.gov/specials/artemis/
International Space Station (ISS)
https://www.nasa.gov/mission_pages/station/main/index.html
USA Today
https://www.usatoday.com/
Committee on the Peaceful Uses of Outer Space (COPUOS)
https://www.unoosa.org/oosa/en/ourwork/copuos/index.html 

Space Nuts Episode 475: Skynet's Secret, Rocket Dreams, and Magenta Mysteries
Join Andrew Dunkley and Professor Fred Watson as they delve into the latest cosmic stories and uncover the mysteries of the universe. From the fall of a pioneering rocket company to the unexpected movement of the UK's oldest satellite, and the vibrant magenta aurorae over Japan, this episode is packed with fascinating insights and celestial curiosities.
Episode Highlights:
- Reaction Engines' Setback: Discover the tragic halt in development for the UK company aiming to revolutionise Space travel with their innovative Space plane, Skylon. Learn about the SABRE engine's potential and the financial hurdles that have stalled this groundbreaking project.
- Skynet's Mysterious Move: Uncover the curious case of Skynet 1A, the UK's oldest satellite, which has mysteriously shifted its position in orbit. Explore the potential implications of this movement and the historical context of this Cold War era satellite.
- Magenta Aurorae Explained: Dive into the world of citizen science as we explore how amateur astronomers helped explain the appearance of magenta aurorae over Japan. Understand the atmospheric conditions and solar activity that led to this rare and beautiful phenomenon.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on facebook, X, YouTube, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.
For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.
Become a supporter of this podcast for extended commercial free episodes and more. Visit our Support page for options: https://spacenutspodcast.com/about (A great Christmas Present idea...just saying)
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
00:00 - This is Space Nuts where we talk, uh, astronomy and space science
02:02 - Company trying to develop rocket motor to get into orbit has run out of money
08:11 - Professor Fred Watson says SpaceX's proposed rocket would have been environmentally friendly
12:11 - Someone apparently moved UK's oldest satellite, which was launched in 1969
19:57 - Fred Wa says Americans originally controlled satellite's orbit but RAF eventually took control
22:49 - This year has been an astounding year in terms of being able to observe aurora
30:35 - Andrew Dunkley: Thanks for your company, Fred
✍️ Episode References
Reaction Engines
[Reaction Engines](https://www.reactionengines.co.uk/)
Universe Today
[Universe Today](https://www.universetoday.com/)
BBC
[BBC](https://www.bbc.com/)
Optus
[Optus](https://www.optus.com.au/)
Lockheed Blackbird
[Lockheed Blackbird](https://www.lockheedmartin.com/en-us/index.html)
SpaceX
[SpaceX](https://www.spacex.com/)
Phys.org
[Phys.org](https://phys.org/)


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Space Nuts Episode 474 Q&A: Cosmic Constellations, Comet Mysteries, and Citizen Science
Join Andrew Dunkley and Professor Fred Watson as they explore the wonders of the universe in this Q&A edition of Space Nuts. From the shifting constellations as you journey through Space to the enigmatic nature of comets and the age of the universe, this episode is packed with celestial insights and intriguing questions from our audience.
Episode Highlights:
- Constellations from Afar: Discover how the constellations we know would appear from different vantage points in Space. How far must you travel before the familiar star patterns become unrecognisable?
- Comet Tsuchinshan-ATLAS: Delve into the story of Comet Tsuchinshan-ATLAS, its recent appearance in our skies, and the question of whether it has visited our solar system before. Learn about the signs that indicate a comet's history and its journey from the Oort Cloud.
- Age of the Universe: Uncover the methods used to determine the age of the universe, including the role of the Hubble constant and the importance of measuring cosmic distances. How close are we to knowing the exact age?
- Citizen Science Opportunities: Explore the world of citizen science and how you can contribute to astronomical discoveries. From asteroid occultations to light curve data, find out how you can be part of the scientific community.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on facebook, X, YouTube, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.
For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.
Become a supporter of this podcast: https://www.spacenutspodcast.com/about
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
00:00 - Space Nuts Q and A edition with Professor Fred Watson
01:29 - Roger asks how far can you go before constellations start getting disoriented
07:45 - Professor Fred and Andrew answer your questions about the Space Nuts podcast
09:13 - On the nights I was best able to observe it, it was cloudy
10:49 - Could this comet be its first visit into the inner solar system
13:47 - How did we measure how old the universe is? Thanks, Fred
19:16 - Sandy asks what is the greatest astronomical discovery by a citizen scientist
✍️ Episode References
Space Nuts Podcast
[Space Nuts Podcast](https://www.spacenutspodcast.com)
New Horizons
[New Horizons](https://www.nasa.gov/mission_pages/newhorizons/main/index.html)
Zooniverse
[Zooniverse](https://www.zooniverse.org)
DreamLab App
[DreamLab](https://www.vodafone.com.au/about/news-centre/dreamlab)
Unistellar
[Unistellar](https://unistellaroptics.com)
Galaxy Zoo
[Galaxy Zoo](https://www.zooniverse.org/projects/zookeeper/galaxy-zoo)

Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts-astronomy-insights-cosmic-discoveries--2631155/support.

Space Nuts Episode 473: Volcanic Worlds, Vanishing Stars, and Uranus Mysteries
Join Andrew Dunkley and Professor Fred Watson as they embark on a cosmic journey exploring the fiery phenomena of volcanoes, the curious case of a supernova that wasn't, and the peculiarities of Uranus in this episode of Space Nuts.
Episode Highlights:
- Volcanic Exoplanets: Discover the latest findings on an exoplanet, L98-59d, which may be volcanically active or even a molten world. Learn how the James Webb Space Telescope has helped uncover the atmospheric signatures indicating volcanic activity.
- The Supernova That Never Was: Delve into the enigmatic story of a star in the Andromeda Galaxy that collapsed into a black hole without the typical supernova explosion. Understand the theories behind this rare cosmic event and its implications for black hole formation.
- Revisiting Uranus: Re-examine the data from Voyager 2's flyby of Uranus, revealing new insights into the planet's magnetosphere and challenging previous assumptions. Discover how a solar flare might have skewed our understanding of this gas giant.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on facebook, X, YouTube, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.
For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.
If you'd like to help support Space Nuts and join our growing family of insiders, visit spacenutspodcast.com/about
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
00:00 - This episode is dedicated to volcanoes, supernovas that were not
01:04 - Icelandic word for double L has two double L's in it
02:58 - An exoplanet that scientists think might be volcanic has been discovered
10:20 - L98.59D is very close to its parent star
12:38 - A supernova that did not happen has turned into a black hole
21:22 - Andrew Dunkley says black holes are characterised by very few parameters
22:57 - New research on Uranus suggests its magnetic bubble may have been distorted
✍️ Episode References
Space Nuts Podcast
https://www.bitesz.com/show/space-nuts/
Professor Fred Watson
https://www.fredwatson.com.au/
Eyjafjallajökull
https://en.wikipedia.org/wiki/Eyjafjallaj%C3%B6kull
TikTok
https://www.tiktok.com/
Vanuatu
https://en.wikipedia.org/wiki/Vanuatu
Denpasar, Indonesia
https://en.wikipedia.org/wiki/Denpasar
NASA's TESS (Transiting Exoplanet Survey Satellite)
https://www.nasa.gov/tess-transiting-exoplanet-survey-satellite
NASA's Kepler Space Telescope
https://www.nasa.gov/mission_pages/kepler/main/index.html
James Webb Space Telescope (JWST)
https://www.jwst.nasa.gov/
Massachusetts Institute of Technology (MIT) Kavli Institute for Astrophysics and Space Research
https://space.mit.edu/
Andromeda Galaxy (M31)
https://en.wikipedia.org/wiki/Andromeda_Galaxy
Phys.org
https://phys.org/
Cosmos Magazine
https://cosmosmagazine.com/
Voyager 2
https://voyager.jpl.nasa.gov/
Linda Spilker
https://solarsystem.nasa.gov/people/1618/linda-spilker/


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Space Nuts #472 Q&A Edition: Titan's Mysteries and Cosmic Curiosities
Join Andrew Dunkley and Professor Fred Watson in this intriguing Q&A episode of Space Nuts, where they delve into the mysteries of our solar system and beyond, addressing questions from their curious audience. From the unique atmosphere of Titan to the hypothetical existence of Planet Nine, this episode is filled with captivating discussions and astronomical insights.
Episode Highlights:
- Titan's Atmospheric Enigma: Explore the origins of Titan's thick nitrogen atmosphere and its ability to retain it, unlike Mars. Discover the role of comets and organic chemistry in shaping this unique moon's environment.
- Tidal Locking Explained: Understand the gravitational phenomenon of tidal locking and why proximity and size matter. Learn about the differences in how natural and man-made satellites maintain their orientation.
- Planet Nine Hypothesis: Dive into a speculative theory about Planet Nine and its potential impact on Uranus and Mercury. Discuss the ongoing search for this elusive celestial body.
- Triton's Dwarf Planet Status: Uncover the history of Neptune's moon Triton and its possible past as a dwarf planet. Examine the characteristics that make Triton a fascinating world in its own right.
- Distinguishing Doppler Effects: Differentiate between Doppler shifts caused by relative motion and the redshift due to the universe's expansion. Explore how these phenomena are used to study cosmic objects.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on facebook, X, YouTube, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.
For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.
Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts/support
or visit our Support page for more options: https://spacenutspodcast.com/about
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
00:00 - This is a Q and A episode and we will be doing some homework
01:17 - How come Titan can retain an atmosphere when Mars cannot
07:23 - Why is tidal locking a function of proximity of bound objects
11:00 - Ash Brisbane proposes that Planet Nine once existed on elliptical orbit
14:43 - Nigel from Brisbane Australia asks hypothetical question about Neptune's Triton
18:59 - Triton may have been formed much further out in the solar system
21:17 - Nigel asks where the word asteroid came from
23:24 - Fred answers question from Robert McCowan about Doppler effect
✍️ Episode References
Kelly Miller
https://www.swri.org
Space.com article
https://www.space.com/
saturn-moon-titan-makes-own-atmosphere.html
3--- Southwest Research Institute
https://www.swri.org
iHeartRadio
https://www.iheart.com
Apple Podcasts
https://www.apple.com/apple-podcasts/
Spotify
https://www.spotify.com
bitesz.com
https://www.bitesz.com

Space Nuts Episode 471: HERA's Journey and the Light of Healing
Join Andrew Dunkley and Professor Fred Watson in this enlightening episode of Space Nuts, where they explore the latest developments in Space exploration and the fascinating role of light in both astronomy and human healing.
Episode Highlights:
- HERA Mission Milestones: Discover the latest updates on the HERA mission, including critical trajectory corrections and its upcoming Mars gravity assist. Learn about its objectives, including a close encounter with Mars' moon Deimos, and its ultimate goal of orbiting the asteroid Didymos.
- Black Hole Light Echoes: Delve into the intriguing concept of black hole light echoes and how light can be bent by gravity to create multiple observations of the same event. Understand the potential of using Very Long Baseline Interferometry to study these phenomena and what it could reveal about accretion discs.
- Healing with Light: Explore the historical and modern uses of light in medicine, from ancient sun worship to contemporary phototherapy treatments. Hear Andrew's personal experience with radiation therapy and the importance of regular health checks.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on facebook, X, YouTube, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.
For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.
Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts/support.
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
00:00 - Andrew Dunkley: Coming up on Space Nuts is the HERA mission
02:11 - I'm interested in two different stories about light about the hero mission
02:59 - ESA's HERA mission will make a close approach to Mars next year
11:07 - Andrew Dunkley and Fred Watson discuss light echoes in Space Nuts
13:17 - Measuring Black Hole Light Echoes with Very Long Baseline Interferometry
21:42 - Measuring black hole light echoes with very long baseline interferometry
22:39 - Even since ancient times, we've used light for medical purposes
27:55 - Fred has been receiving radiation therapy for prostate cancer for five weeks now
34:16 - Professor Fred Watson: Believe me, I'll be around for next episode
✍️ Episode References
European Space Agency
https://www.esa.int
Phys.org
https://www.phys.org
Universe Today
https://www.universetoday.com
Astrophysical Journal Letters
https://iopscience.iop.org/journal/
8205
5--- The Conversation
https://theconversation.com
Cancer Council New South Wales
https://www.cancercouncil.com.au

Space Nuts Q&A Edition #470 - Universe Enigmas and Titan's Mysteries
Join Andrew Dunkley and Professor Fred Watson in this captivating Q&A episode of Space Nuts, where they explore the cosmic questions posed by our curious audience. From the mysteries of a universe without black holes to the peculiar atmosphere of Saturn's moon Titan, this episode is brimming with fascinating insights and astronomical discussions.
Episode Highlights:
- Universe Without Dark Matter and Energy: Delve into the possibilities of a universe devoid of dark matter, dark energy, and black holes. Explore the implications for galaxy formation and the cosmic web, and ponder the nature of dark energy's role in the universe's expansion.
- Energy Loss and the Universe's Age: Investigate the concept of energy loss in the universe and the methods used to calculate its age. Discover why uranium's half-life isn't the key to unlocking the universe's timeline and how the Hubble constant plays a role.
- Early Universe Surprises: Question the surprises of finding ancient cosmic structures in the early universe. Examine how galaxy formation models are continually refined and the potential revelations from the Square Kilometre Array.
- Titan's Unique Atmosphere: Unravel the mystery of Titan's dense atmosphere and compare it to Mars' inability to retain one. Consider the possible factors contributing to Titan's atmospheric retention and the role of cryovolcanism.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on facebook, X, YouTube, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.
For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.
Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts/support.
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
00:00 - This is a Q and A edition of Space Nuts
01:53 - Dark matter and dark energy are at the forefront of modern day cosmology
09:10 - How much of the universe's energy is kind of like gone
12:30 - Uranium was created in supernova explosions after the universe was formed
13:33 - Using half life of uranium or lithium to calculate age of the universe is sinful
15:33 - Ben Harding asks: Should we be surprised that galaxies formed so quickly
21:39 - How did Saturn's moon Titan accumulate its thick nitrogen atmosphere
26:45 - Andrew Dunkley: Thanks to everyone who's sending questions for Space Nuts

Space Nuts Episode 469: Ryugu Revelations and Celestial Mysteries
Join Andrew Dunkley and Professor Fred Watson in this enthralling episode of Space Nuts, where they delve into the latest astronomical discoveries and cosmic stories. From the secrets of asteroid Ryugu to the mysterious demise of the Arecibo Observatory, this episode is packed with fascinating insights and stellar discussions.
Episode Highlights:
- Ryugu's Magnetic Mysteries: Uncover new findings from the Ryugu asteroid samples, revealing insights into the magnetic fields of the outer solar system. Explore how these discoveries might reshape our understanding of planetary formation and the solar nebula.
- Arecibo's Tragic End: Learn about the sad fate of the iconic Arecibo Observatory and the invisible issues that led to its collapse. Discover the plans for transforming this historic site into an education centre for future generations.
- Venusian Impact Crater Discovery: Dive into the intriguing discovery of a massive impact crater on Venus, revealing unexpected similarities with ice moons like Callisto and Europa. Delve into the theories that suggest a past where Venus had a lava-covered surface.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on facebook, X, YouTube, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.
For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.
Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts/support.
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
00:00 - This is Space Nuts. Thank you for joining us
00:35 - Professor Fred Watson discusses Venus on this episode of space nuts
02:45 - Russia put 53 satellites into orbit in one launch the other day
05:17 - Scientists have found no sign of a preserved magnetic field in Ryugu samples
14:36 - Andrew Dunkley with Professor Fred Watson studying Ryugu asteroid sample
15:21 - The Arecibo Observatory in Puerto Rico collapsed in 2020
23:13 - National Science foundation says the building will be turned into an education centre
24:37 - Fred Call says Venus' craters are much younger than similar craters elsewhere
32:53 - Yes. Isn't that amazing? That's really big pickup. Indeed. Um, Fred mentioned it. Yeah.
33:03 - Please leave a review if you listen to us through whatever platform
33:56 - All right, so, yeah, Fred Watson, astronomer at large

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Space Nuts Q&A Edition - Episode 468
Join Andrew Dunkley and Professor Fred Watson in this lively Q&A episode of Space Nuts, where they dive into a variety of intriguing questions from our audience. From the mysteries of lunar lava tubes to the wonders of black holes and gravitational waves, this episode is packed with fascinating insights and cosmic discussions.
Episode Highlights:
- Lunar Lava Tubes: Discuss the potential hazards that lunar lava tubes might pose for future moon missions. Explore the implications for astronauts traversing the moon's surface and how NASA might mitigate these risks.
- Black Hole Conundrums: Tackle a thought-provoking question about the behaviour of light within a black hole. Discover the complexities of singularities and the fascinating concept of frame dragging in rotating black holes.
- Gravitational Waves and Cosmic Expansion: Delve into the nature of gravitational waves and their impact on our understanding of the universe. Learn whether these waves could influence cosmic phenomena like gravitational lensing and the expansion of the universe.
- Instatravel Pod Adventure: Imagine a journey to any location in the universe with a hypothetical instatravel pod. Join Andrew and Fred Watson as they share where they would go and why, from viewing the Milky Way from afar to discovering intelligent life on another planet.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on facebook, X, YouTube, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.
For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.
Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts/support.
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
00:00 - Andrew Dunkley answers audience questions on this edition of Space Nuts
03:54 - Mikey from Illinois ponders about possible lava tubes on the moon
10:02 - Jake from Australia has a question about Black holes
14:48 - Would gravitational waves help explain the expansion of the universe
17:49 - Do gravitational waves travel as a sphere or do they affect space time
22:15 - Fred asks two questions about a unique opportunity to travel in a space pod
25:17 - Andrew was asked where he would like to go in the universe
31:37 - Andrew Dunkley: Thank you for listening to the Space Nuts podcast

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Space Nuts Episode: Mars Mysteries and Cosmic Feasts
Join Andrew Dunkley and Professor Fred Watson in this intriguing episode of Space Nuts, where they dive into the latest discoveries and discussions in the realm of astronomy and Space exploration. From mysterious messages from Mars to the insatiable appetite of black holes, this episode is packed with fascinating insights and cosmic wonders.
Episode Highlights:
- Mars Message Decoded: Explore the story behind a mysterious message sent from Mars in 2023, now decoded by a father-daughter Timms. Discover the artistic and scientific collaboration that led to this unique project and its implications for extraterrestrial communication.
- Ancient Mars' Climate Conundrum: Delve into a new study that challenges our understanding of Mars' history. Learn about the planet's carbon dioxide cycle and the possibility of ancient lakes and rivers hidden beneath layers of ice and CO2.
- Black Hole's Cosmic Feast: Uncover the staggering discovery of a black hole consuming matter at an unprecedented rate. Understand the implications of this finding for our knowledge of black hole growth in the early universe.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on facebook, X, YouTube, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.
For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.
Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts/support.
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.

This episode is brought to you by Saily. Get an exclusive 15% discount on Saily eSIM
data plans! Download Saily app and use code 'spacenuts' at checkout.
Space Nuts Q&A Edition - Episode 466
Join Andrew Dunkley and Professor Fred Watson in this captivating episode of Space Nuts, where they address intriguing questions from our audience. From unexplained spacecraft noises to the mysteries of the Big Bang, this episode is filled with fascinating insights and cosmic discussions.
Episode Highlights:
- Unexplained Spacecraft Noises: Dive into the mystery of strange noises reported on various spacecraft, including the Boeing Starliner and historical incidents on Space Shuttle Discovery and Shenzhou 5. Explore potential explanations and the quirks of space acoustics.
- Challenging the Big Bang Theory: Join the debate as listener Binny shares his scepticism about the Big Bang and proposes an alternative theory involving a massive rotating black hole. Delve into the evidence for the Big Bang and the cosmic microwave background radiation.
- Planetary Gyroscopes: Discover what happens if a planet is tilted off its axis and whether it could behave like a giant gyroscope. Learn about gravitational forces and the dynamics of planetary rings, with insights into Saturn and Uranus.
- The Electromagnetic Spectrum in Astronomy: Explore the different parts of the electromagnetic spectrum and their significance in scientific discoveries. Professor Fred Watson shares his insights on the most interesting and impactful wavelengths, from visible light to the 22-centimetre line of hydrogen.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on facebook, X, YouTube, Tumblr, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.
For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.
Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts/support.
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.

Space Nuts #464
Join Andrew Dunkley and Professor Fred Watson in an engaging episode of Space Nuts as they explore significant developments in the world of astronomy and Space exploration. From Fred Watson Watson's career transition to groundbreaking lunar missions, this episode is packed with stellar discussions and intriguing insights.
Episode Highlights:
- The Future of Fred Watson: Discover the next chapter in Fred Watson Watson's illustrious career as he transitions from his role as Australia's Astronomer at Large to a new position in academia. Learn how this change could amplify his influence in advocating for Australian astronomy.
- Artemis 3 Landing Sites Announced: NASA has unveiled potential landing sites for the Artemis 3 mission, marking humanity's return to the Moon since 1972. Explore the challenges and scientific potential of these lunar south pole sites.
- New Insights from Ryugu: Delve into the latest findings from the asteroid Ryugu, which may hold clues to the origins of life on Earth. Uncover how these samples could reshape our understanding of planetary formation and life's emergence.
- Titan's Mysteries Unveiled: Recent studies suggest that Saturn's moon Titan could rewrite planetary science. Learn about the unique features of Titan's surface and what they reveal about its geological history and potential for life.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on facebook, X, YouTube, Instagram, Tumblr, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.
For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.
Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts/support.
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
Sponsor Links:
NordVPN - www.bitesz.com/nordvpn - get our special deal...save big!
Old Glory - www.bitesz.com/oldglory - Music, Sports and Official NASA Merch.

Space Nuts Q&A Edition
Join Andrew Dunkley and Professor Fred Watson in this engaging Q&A episode of Space Nuts, where they tackle fascinating questions from our audience. From the cosmic mysteries of dark matter to the practicalities of Space communication, this episode is filled with intriguing insights and stellar discussions.
Episode Highlights:
- Dark Matter and the Cosmic Web: Explore how dark matter interacts with the cosmic web and the gravitational forces that shape our universe. Fred Watson Watson unravels the complex relationship between galaxies and dark matter, shedding light on this cosmic conundrum.
- Synchronising Spacecraft Communication: Discover how we maintain communication with distant spacecraft as they traverse the cosmos. Learn about the challenges of signal delays, gravitational influences, and the ingenious solutions that keep us connected to our spacefarers.
- Asteroid Belts Beyond Mars: Uncover the mysteries of asteroid belts beyond the familiar one between Mars and Jupiter. Delve into the Kuiper Belt and the Oort Cloud, exploring their significance and the icy bodies that inhabit these distant regions.
- The Future of Space Wheels: Contemplate the possibility of building a Von Braun wheel or a space station with artificial gravity. Fred Watson Watson discusses the engineering challenges and potential benefits of these futuristic structures.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on facebook, X, YouTube, Tumblr,  Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.
For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.
Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts/support.
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.

Space Nuts #463
Join Andrew Dunkley and Professor Fred Watson in this intriguing episode of Space Nuts, where they delve into the latest cosmic discoveries and Space industry updates. From the origins of meteorites to the mysteries of brown dwarfs, and the environmental impact of SpaceX's prolific launches, this episode is packed with fascinating insights and stellar discussions.
Episode Highlights:
- Meteorite Origins Uncovered: Discover how scientists have traced the origins of 70% of known meteorites to just three significant events in recent history. Explore the detective work that led to these revelations and what it tells us about our solar system.
- Brown Dwarfs Mystery Solved: Delve into the 30-year mystery of a brown dwarf that turned out to be two. Learn how this discovery reshapes our understanding of these celestial objects and their place in the universe.
- SpaceX's Environmental Impact: Unpack the good news and the challenges facing SpaceX, from their record-breaking launch schedule to the environmental concerns raised by satellite re-entry and rocket emissions.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on facebook, X, YouTube, Instagram, Tumblr and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.
For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.
Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts/support.
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.

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Space Nuts #462 Q&A Edition
Join Andrew Dunkley and Professor Fred Watson in another enlightening Q&A episode of Space Nuts, where they tackle intriguing questions from listeners around the globe. From the perplexing nature of dark matter and dark energy to the possibility of interferometry using Space and ground-based telescopes, this episode is packed with cosmic curiosities and insightful discussions.
Episode Highlights:
- Dark Matter and Dark Energy in the Solar System: Trent from St. John's, Newfoundland, Canada, questions why dark matter and dark energy, which comprise 96% of the universe, are not factored into the movements of our solar system. Fred Watson Watson explains the scale and influence of these mysterious forces.
- Interferometry with Space Telescopes: Bo from Victoria wonders if it's theoretically possible to perform interferometry using Space telescopes like Hubble and James Webb, combined with ground-based telescopes. Explore the current limitations and future possibilities of this technology.
- The Mystery of Gravitons: Vincent questions the existence of gravitons and their potential to form self-propagating waves. Delve into the intersection of quantum theory and relativity as Fred Watson Watson discusses this theoretical particle.
- Biblical Floods and Astronomical Events: Christopher from Bayville, North Carolina, inquires about the possibility of biblical floods being linked to astronomical events. Discover the fascinating connections between historical events and cosmic phenomena.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website at www.spacenutspodcast.com. Follow us on social media at SpaceNutsPod on facebook, X, YouTube, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.
For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.
Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts/support.
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.

Space Nuts #461
Join Andrew Dunkley and Professor Fred Watson in this engaging episode of Space Nuts, where they explore the latest advancements and historical milestones in space exploration. From the 50th anniversary of the Anglo-Australian Telescope to the groundbreaking Starship 5 test flight, this episode is brimming with fascinating insights and cosmic discoveries.
Episode Highlights:
- Anglo-Australian Telescope at 50: Celebrate the half-century milestone of the largest optical telescope on Australian soil. Fred Watson Watson shares his personal connection and the telescope's impact on astronomy, from its iconic images to its world-first discoveries.
- Starship 5's Spectacular Test Flight: Discover the audacious success of SpaceX's Starship 5, where the booster was caught mid-air by giant clamps. A game-changer in Space flight efficiency and technology.
- Deep Space Laser Communication: Explore NASA's successful tests of laser data systems, achieving communication over distances equivalent to Earth-Mars separation. Learn how this technology could revolutionise Space communication.
- Europa Clipper's Journey Begins: The mission to explore Jupiter's icy moon is underway. With its massive solar panels and advanced instruments, Europa Clipper promises to uncover the mysteries beneath Europa's surface.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on Facebook, X, YouTube Music, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.
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Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.

Space Nuts #460 Q&A Edition
Join Andrew Dunkley and Professor Fred Watson in this thought-provoking Q&A episode of Space Nuts, where they delve into the mysteries of the cosmos. From the curious nature of gravity and quantum fields to the potential of ultra-massive black holes, this episode is filled with insightful discussions and cosmic wonders.
Episode Highlights:
- Gravity Reimagined: Carrick from Wengari, New Zealand, poses a fascinating question about gravity. Could it be pushing us away rather than pulling us in? Fred Watson Watson explores the implications of this intriguing perspective on one of the universe's fundamental forces.
- Quantum Field Interactions: Rennie from California inquires about the behaviour of quantum fields and their interactions, such as between magnetic fields and the Higgs field. Discover the complexities of quantum theory and the nature of these subatomic interactions.
- Gravitational Lensing: Rusty from Donnybrook asks whether an ultra-massive black hole could be revealed by its gravitational lensing effects. Fred Watson Watson explains the principles of gravitational lensing and the challenges of detecting such cosmic phenomena.
- Telescopic Limitations: David wonders why we can't use telescopes like the James Webb to see fine details on the moon. Learn about the limitations of angular resolution and the future of telescopic technology.
- Star Wars Trivia: Martin Berman Gorvine from Maryland shares a humorous piece of Star Wars trivia, leaving listeners with a clever play on words.
00:00 - Andrew Dunkley answers your questions on this week's Space Nuts
01:38 - Fred: We understand gravity as a force that pulls us into objects with mass
07:06 - How do quantum fields behave? Do they interact with each other
10:12 - Andrew Dunkley with Professor Fred Watson on gravitational lensing questions
13:13 - David Haven: The sensitivity to detail depends on the diameter of the telescope
19:28 - Martin Berman Gorvine says the James Webb telescope will be worse than previous telescopes
23:16 - If you've got a question for Space Nuts, send it in
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on facebook, X, YouTube Music, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.
For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.
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Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.

Space Nuts #459
Join Andrew Dunkley and Professor Fred Watson in this intriguing episode of Space Nuts, where they delve into fascinating cosmic phenomena and challenge established theories. From mapping the sun's corona to the arrival of a mini moon, this episode is packed with stellar insights and astronomical wonders.
Episode Highlights:
- Mapping the Sun's Corona: Discover how scientists have successfully mapped the magnetic fields in the sun's corona, offering new insights into solar physics and potential advancements in Space weather forecasting.
- Earth's New Mini Moon: Explore the phenomenon of Earth's temporary mini moon, a near-Earth asteroid that will orbit our planet before being expelled by gravitational forces.
- Challenging the Big Bang: Dive into a new study that revisits the tired light theory, questioning the conventional understanding of the universe's expansion and its implications on the Big Bang theory.
00:00 - Andrew Dunkley: Coming up on space nuts is a new study
02:01 - Magnetic fields in the sun's corona have been successfully mapped
06:37 - Inuya telescope uses light to measure magnetic fields in the sun's corona
15:14 - What would a ten metre rock do to Earth, uh, or the moon
21:12 - A new study challenging the big bang theory is based on 100-year-old data
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Explore our shop for exclusive Space Nuts merchandise, including t-shirts, mugs, and more.
Follow us on social media at SpaceNutsPod on facebook, X, YouTube Music, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.
For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.
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Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.
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Space Nuts #458 Q&A Edition
Join Andrew Dunkley and Professor Fred Watson in this engaging Q&A episode of Space Nuts, where they tackle a variety of intriguing questions from listeners. From the mysteries of light and redshift to the enigmatic cores of gas giants, this episode is packed with fascinating insights and cosmic curiosities.
Episode Highlights:
- Light and Redshift: Mario from Melbourne (Australia) queries how light can redshift if it doesn't experience time. Fred Watson Watson delves into relativity and the observer's role in this cosmic phenomenon.
- Gas Giants' Cores: Nigel from Brisbane (Australia) wonders if there's a rocky planet beneath the gas layers of Jupiter and Saturn. Explore the theories about the mysterious cores of these colossal planets.
- Galaxy Collisions: Raul from California asks about the collision of galaxies amidst the universe's expansion. Discover why some galaxies are on a collision course despite the ever-expanding cosmos.
- Future Navigation: David from Tucson questions how we will navigate when exploring beyond our solar system. Learn about the quasars that provide a stable reference point for cosmic navigation.
For more Space Nuts, including our continually updating newsfeed and to listen to all our episodes, visit our website. Follow us on social media at SpaceNutsPod on facebook, X, YouTube Music, Instagram, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.
For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com.
Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts/support.
Stay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.

Space Nuts #457
Join Andrew Dunkley and Professor Fred Watson in this captivating episode of Space Nuts, where they delve into the latest happenings in the cosmos. From the ingenious solutions keeping Voyager 1 operational to potential asteroid impacts and stunning images of a red giant star, this episode is packed with exciting discoveries and cosmic wonders.
Episode Highlights:
- Voyager 1 Thruster Fix: Discover how engineers have ingeniously solved a problem with Voyager 1's thrusters, keeping the iconic spacecraft operational as it continues its journey beyond the solar system.
- Apophis Asteroid Threat: Explore the potential scenarios that could lead to the asteroid Apophis impacting Earth, as scientists calculate the odds and implications of such an event.
- Red Giant Revelations: Learn about the extraordinary images captured by ALMA of the red giant star R Doradus, revealing fascinating details about its surface and what it tells us about the future of our own Sun.
00:00 - This is Space nuts. Coming up in this episode we are going to fix Voyager thrusters
02:26 - Voyager spacecraft is getting old and tired, so it breaks down
03:34 - The Voyager one spacecraft was launched on September 5, 1977
13:06 - By about the mid 2030s, we expect Voyager one and two will die
14:13 - Canadian scientist says asteroid could collide with Earth in 2029
20:23 - Asteroid Apophis could still hit Earth in 2029
23:24 - Scientists have successfully imaged a red giant star from 180 light years away
26:13 - Fred says Alma telescope has revealed hotspots on the surface of a star
30:43 - Professor Fred Watson thanks Andrew Dunkley for the Space Nuts podcast
For more Space Nuts, including our continually updating newsfeed, visit our website.
Follow us on social media at SpaceNutsPod on facebook, X, YouTube Music, and TikTok. We love engaging with our community, so be sure to drop us a message or comment on your favourite platform.
For more Space and Astronomy News Podcasts, visit our HQ at www.bitesz.com. Become a supporter of this podcast: https://www.spreaker.com/podcast/space-nuts/support.
tay curious, keep looking up, and join us next time for more stellar insights and cosmic wonders. Until then, clear skies and happy stargazing.