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
xSARGEx117x t1_iwxws0s wrote on November 19, 2022 at 4:47 AM Reply to comment by x925 in Mars was once covered by 300-meter deep oceans, study shows by magenta_placenta If we shrink it down enough, does it curve right back around to being pointy again? Permalink Parent 2
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