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
dustofdeath t1_iwwvqwj wrote on November 18, 2022 at 11:30 PM Reply to comment by backtotheland76 in Mars was once covered by 300-meter deep oceans, study shows by magenta_placenta Take an egg. Paint it blue. That layer of paint is thicker than that in comparison. Permalink Parent 8
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