10yearsnoaccount t1_j1bi2du wrote
Reply to comment by me_too_999 in Mars' ancient atmosphere may not have had much oxygen after all by pecika
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?
Viewing a single comment thread. View all comments