Sand Dune Features Hint at 'Recent' Water Flow on Mars
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Between 1.4 million and 400,000 years ago, liquid salt water may have made cracks and crusts near the Martian equator, per data…
Between 1.4 million and 400,000 years ago, liquid salt water may have made cracks and crusts near the Martian equator, per data…
Enlarge / Orbital image of the Utopia Planitia region of Mars. (credit: NASA/JPL-Caltech/Univ. of Arizona) Most of…
More recent than we thought.
The surface of Mars is a pretty desolate place at first glance. The soil is many times as dry as the driest desert on planet…