View Full Version : New Animation Shows How Mars was Like Earth Billions of Years Ago

2013-Nov-14, 10:30 PM
4 billion years ago, the atmosphere of Mars could have been rich in oxygen and thick enough and warm enough to support oceans of liquid water – a critical ingredient for life. A new animation from the Goddard Space Flight Center shows how the surface of Mars might have appeared during this ancient clement period. […]

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