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
robot_tron t1_iwwhyp9 wrote on November 18, 2022 at 9:48 PM laughs in lake superior Earth wins again you ruddy cold lump! Permalink 3
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