Researchers reveal widespread, hardworking water on ancient Mars

(PhysOrg.com) -- For decades, scientists have theorized – romanticized, even – that Mars has harbored water. The evidence has grown stronger as recent missions to the Red Planet have revealed in stunning detail Martian topography, mineralogy and clues to past climate. But how much water, where it was or is located and what it was doing have been hard to pin down.

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<p><a href="http://www.physorg.com/news135422747.html">Researchers reveal widespread, hardworking water on ancient Mars</a></p> <p>(PhysOrg.com) -- For decades, scientists have theorized – romanticized, even – that Mars has harbored water. The evidence has grown stronger as recent missions to the Red Planet have revealed in stunning detail Martian topography, mineralogy and clues to past climate. But how much water, where it was or is located and what it was doing have been hard to pin down.</p>