Life On Mars, Mars Ocean | featured news

Ancient Ocean Once Covered a Third of Mars

A vast ocean likely covered one-third of the surface of Mars some 3.5 billion years ago, according to a new study. While the notion of a large, ancient ocean on Mars has been repeatedly proposed and challenged over the past two decades, the research provides further support for the idea of a sustained sea on the Red Planet more than 3 billion years ...

 

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