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Scientists found a 'bathtub ring' on Mars. Could it be evidence of an ancient Red Planet ocean?
A huge geological structure on Mars resembling a bathtub ring may be evidence of an ocean that once covered a third of the Red Planet.
The organic molecules discovered by NASA’s Curiosity rover could have been formed by life, but they could have also come from geologic processes or meteorites ...
NASA’s Curiosity rover has detected the largest and most diverse set of organic molecules ever found on Mars, including seven never before seen there, using a wet-chemistry technique applied on the ...
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