Thursday, July 24, 2008

Mars Was Warm, Wet, May Have Hosted Life, Study Says

For millions of years, early Mars was warm and wet—a perfect host for the development of life—a new study says. Scientists used NASA's Mars Reconnaissance Orbiter to take a close look at clays on the Martian surface known to be associated with water. (See pictures previously gathered by the orbiter.) - natgeo

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