Submitted by magenta_placenta t3_yymoqt in space
Zztrox-world-starter t1_iwyiny4 wrote
Reply to comment by WontStopAtSigns in Mars was once covered by 300-meter deep oceans, study shows by magenta_placenta
That's an extremely small amount of water on planetary scales. For comparison, Earth's ocean are more than 3700m deep on average, yet it's still insignificant compared to other materials.
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