[Q&A] Things to See Before You Die, Reigniting A Dead Star, Types of Black Holes

How do we know that Psyche is a metal asteroid? Did primordial gravitational waves stretch when inflation happened? When do we finally get more Trappist-1 data from JWST? Can a dead star possibly reignite?

🦄 Support us on Patreon:

https://patreon.com/universetoday

📚 Suggest books in the book club:

https://www.goodreads.com/group/show/1198440-universe-today-book-club

00:00 Start

00:53 [Andoria] Why is the Ice Cube Observatory at the South Pole?

05:49 [Vulcan] Can a dead star reignite?

09:51 [Risa] What about asteroid mining?

15:18 [Aeturen] How do we know Psyche is a metal asteroid?

17:40 [Vendikar] Are there different types of black holes?

21:13 [Remus] How to monitor auroras?

24:30 [Janus] How fast do gravitational waves go?

26:23 [Cait] How many black holes are there?

29:40 [Betazed] What if you go too close to a gravitational wave event?

31:45 [Cheleb] Astronomy bucket list?

35:13 [Nimbus] Trappist-1d and 1e from JWST. Wen?

37:41 [Belos] From how far away can you detect life on Earth?

📺 VIDEO VERSION

https://youtu.be/aUyevaUmAbo

📰 EMAIL NEWSLETTER

Read by 60,000 people every Friday. Written by Fraser. No ads.

Subscribe. It's FREE: https://universetoday.com/newsletter

🎧 PODCASTS

Universe Today: https://universetoday.fireside.fm/

Astronomy Cast: http://www.astronomycast.com/

🤳 OTHER SOCIAL MEDIA

Twitter: https://twitter.com/fcain

Twitter: https://twitter.com/universetoday

Facebook: https://facebook.com/universetoday

Instagram: https://instagram.com/universetoday

📩 CONTACT FRASER

frasercain@gmail.com

⚖️ LICENSE

Creative Commons Attribution 4.0 International (CC BY 4.0)

Support Universe Today Podcast