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Episode 586: Q&A 105: Why Not Send Earth Life to Europa? And More... Featuring Back to Space

In this week's questions show, I tackle questions about seeding Europa with hardy Earth life, what makes galaxies spin, what are we competing with aliens for, and why is it so hard for second stages of rockets to land?Subscribe to Back to Spacehttps://www.youtube.com/channel/UCHZ63YtVtdQDqLxKyTDmtmw01:46 Why not take Earth life to Europa?04:00 What if the aliens are aligned to Planet 9?06:09 What makes a galaxy spin?07:22 What are we competing with aliens for?09:39 Are we constantly reusing atmosphere on ISS?11:33 Should we settle ice worlds?13:52 Why can't second stages be landed?17:03 Does…

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