Submitted by magenta_placenta t3_yymoqt in space
PyramidBusiness t1_iwxq9sk wrote
Reply to comment by Exploding_Antelope in Mars was once covered by 300-meter deep oceans, study shows by magenta_placenta
It's actually about 1/12 as deep as earths oceans are on average but it is close to a fifth the depth of the arctic.
Viewing a single comment thread. View all comments