Johnson County Museum exhibit makes ‘Ripples’ about our understanding of water usage
The idea for an exhibit on the powerful resource of water came from a panel discussion called Legacies of Redlining: The Blue ...
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NASA rover discovers liquid water 'ripples' carved into Mars rock — and it could rewrite the Red Planet's history
This means that exposed liquid water must have flowed across Mars' surface at some point in its history. The ripples were present in two separate lakebeds in Gale Crater, which Curiosity has been ...
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NASA's Curiosity Mars rover discovers evidence of ripples from an ancient Red Planet lake (images)
The ripples suggest that the lake was free of ice at one point.