NASA rover finds place where extraordinary events occurred on Mars
NASA's Mars Curiosity rover arrived at the planet's Gediz Vallis Ridge, the site of massive debris flows billions of years ago, when the now-desert land was a wet world with lakes and gushing rivers.
NASA's Mars Curiosity rover arrived at the planet's Gediz Vallis Ridge, the site of massive debris flows billions of years ago, when the now-desert land was a wet world with lakes and gushing rivers.
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