The discovery by the Mars rovers of carbonate in sedimentary rock on the Red Planet has enabled planetary scientists to rewind the clock and tell the tale of how Mars' warmer, watery climate 3.5 ...
Morning Overview on MSN
NASA’s latest Mars mission could reveal why the red planet dried out
Mars once looked far more like Earth, with a thicker atmosphere and liquid water pooling on its surface, yet today it is a ...
New research suggests that temperatures on ancient Mars may have fluctuated between hot and cold periods through a relatively short period during its lifetime of billions of years. But these hot and ...
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