Mars' ancient atmosphere may not have had much oxygen after all space.com Submitted by pecika t3_zss5vu on December 22, 2022 at 5:48 PM in space 146 comments 4,218
me_too_999 t1_j1bin7i wrote on December 23, 2022 at 2:03 AM Reply to comment by 10yearsnoaccount in Mars' ancient atmosphere may not have had much oxygen after all by pecika How many inches does UV penetrate in Martian soil? Permalink Parent 0
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