This image of Mars shows the north polar ice cap, the border between highlands and lowlands, former river valleys, plains covered by dark sands and the large Hellas Planitia impact basin in the south. Credit: ESA/DLR/FU Berlinonmyyacht t1_j986ps4 wrote
yo..i see water in one of those craters..did i just discover water on mars?
ConcernedEarthling t1_j99hylw wrote
No. We've known of the existence of water on Mars since before you learned how to type on a keyboard.
[deleted] t1_j98m2fm wrote
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