In this week's Questions and Answers show, I explain how astronauts are trained to deal with medical emergencies if the Universe is expanding smoothly or chaotically, and what would survive longer, a white dwarf or a red dwarf?
01:34 [Tatooine] What if there's a medical emergency on...
SLS finally got through WDR (almost), Falcon 9 are setting new reuse records, China is about to beat NASA to Mars with a sample return mission, Charon red spot explained and more.
00:29 New records for SpaceX
01:33 SLS goes through WDR (kinda)
Dr. Martin Barstow is is a Professor of Astrophysics and Space Science at the Department of Physics and Astronomy at the University of Leicester and the former President of the Royal Astronomical Society. Dr. Barstow was part of the team who worked on the recent Gaia Data Release 3, which...