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NASA rover discovers liquid water 'ripples' carved into Mars rock — and it could rewrite the Red Planet's history
"The shape of the ripples could only have been formed under water that was open to the atmosphere and acted upon by wind," study first author Claire Mondro, a sedimentologist at CalTech ...
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NASA's Curiosity Mars rover discovers evidence of ripples from an ancient Red Planet lake (images)
"The shape of the ripples could only have been formed under water that was open to ... less than six feet (two meters) deep. — Ocean's worth of water may be buried within Mars — We finally ...