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 Podcasthttps://www.youtube.com/user/tdarnellhttps://optcorp.com/blogs/podcast00:30 Won't Starship cause global warming? 02:33 Do we live in a Galactic Zoo? 04:45 Has SpaceX perfected SSTO? 11:57 What could cause binary stars to collapse?