Mars was once covered by 300-meter deep oceans, study shows sciencedaily.com Submitted by magenta_placenta t3_yymoqt on November 18, 2022 at 3:24 PM in space 144 comments 822
RunLoud6534 t1_iwz4z07 wrote on November 19, 2022 at 2:09 PM We’re gonna eventually find out humans used to be on mars until they ruined the climate so bad they moved to Earth. Permalink 2
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