Happy Science Fiction Week, Earthlings!
Contrary to sci-fi depictions in shows like Iron Man and Star Wars, getting from point A to point B in space is a tough engineering problem. NPR Science Correspondent Geoff Brumfiel, with help from scientist Naia Butler-Craig, explains how space propulsion actually works, and why some new technologies might be needed to get humans to Mars and beyond. (Encore episode)
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A detailed readable summary organized by chapter or topic.
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A comprehensive, source-grounded extraction of the reusable knowledge in an episode.
Reusable atomic knowledge units extracted from the episode.
A comprehensive extraction focused on health practices, protocols, claims, and safety caveats.
A comprehensive extraction focused on opportunities, strategy, markets, and company building.
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