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
JoCoMoBo t1_j1fk5xi wrote on December 23, 2022 at 11:17 PM Reply to comment by Underhill42 in Mars' ancient atmosphere may not have had much oxygen after all by pecika Top scientific answer. Finally. Permalink Parent 1
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