Live Science on MSN
NASA rover discovers liquid water 'ripples' carved into Mars rock — and it could rewrite the Red Planet's history
Scientists have discovered evidence that liquid water was once exposed to the air in ancient, shallow lakes on Mars. The ...
Smithsonian Magazine on MSN
Curiosity Rover Spots Ancient Water Ripples on Mars, Hinting at a Past With Shallow, Ice-Free Lakes
Wave ripples—the undulating lines in sandy shores that form when the wind pushes shallow water back and forth—are a common ...
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