me_too_999 t1_j1bcnz4 wrote
Reply to comment by zoicyte in Mars' ancient atmosphere may not have had much oxygen after all by pecika
A little solar wind isn't going to kill a bacteria, the perchlorate soil, and freezing temperatures may be a problem.
10yearsnoaccount t1_j1bi2du wrote
That solar UV exposure does indeed kill bacteria.... earth's surface was pretty much uninhabitable until ozone started forming
me_too_999 t1_j1bin7i wrote
How many inches does UV penetrate in Martian soil?
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