a thoughtful web.
Good ideas and conversation. No ads, no tracking.   Login or Take a Tour!
comment
am_Unition  ·  3447 days ago  ·  link  ·    ·  parent  ·  post: First Man On the Moon? How About First Boot?

Panspermia is still only a hypothesis. Never underestimate the likelihood of Earth-based contamination.

Also, I'm sorry to say, but most astronauts were simply glorified test pilots. Not geniuses.