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Mars was once a blue planet with a vast ocean, ancient rivers reveal

Mars, now a dusty world of rusted rock and thin air, once carried enough water to transform its face into something far more familiar. New mapping of ancient river systems indicates that a vast ...
Greek Reporter

Scientists Find Evidence Mars Was Once a Blue Planet

New research suggests Mars was once a blue planet, as scientists identify river deltas and signs of a vast ancient ocean on ...

Mars was once BLUE as scientists find signs of red planet’s ‘deepest and largest sea’ the size of Arctic Ocean & rivers

MARS was not always the beaming red we’re so used to seeing in space. Scientists have revealed that it was actually a “blue ...
La Brújula Verde

Scientists Confirm That Mars Was a “Blue Planet” With an Ocean 3 Billion Years Ago

A high-resolution morphometric analysis of the southeastern region of Coprates Chasma, part of the extensive canyon system of Valles Marineris on planet Mars, has made it possible to identify sediment ...