Universe Today Podcasts With Fraser Cain

In this week's questions show, I explain why Starship probably won't contribute to human carbon emissions, if there's a galactic Prime Directive, and if SpaceX has finally perfected the single-stage to orbit. Featuring Tony Darnell from Deep Astronomy and the Space Junk Podcast https://www.youtube.com/user/tdarnell https://optcorp.com/blogs/podcast 00:30 Won't Starship cause global warming? 02:33 Do we live in a Galactic Zoo? 04:45 Has SpaceX perfected SSTO? 07:17 How will Starship's thermal protection work? 09:54 How will asteroid mining companies prospect? 11:57 What could cause binary stars to collapse? 13:48 Can tidally locked planets have a tilt? 15:16 Find Mars meteorites on the Moon 16:22 Can Hubble record video? 17:29 Can we avoid a runaway greenhouse effect? 19:05 How do we know what's happening now? Want to be part of the questions show? Ask a short question on any video on my channel. I gather a bunch up each week, and answer them here. Our Book is out! https://www.amazon.com/Universe-Today-Ultimat