on Mars is shown in this gully-alluvial fan depositional system as explained in this article. Planetary geologists (using crater density measurements) estimate flowing water, likely due to snow or glacial melting about 1.25 million years ago, created this alluvial fan in the southern mid-latitudes of Mars.
Tuesday, March 3, 2009
Evidence of recent water flow...
on Mars is shown in this gully-alluvial fan depositional system as explained in this article. Planetary geologists (using crater density measurements) estimate flowing water, likely due to snow or glacial melting about 1.25 million years ago, created this alluvial fan in the southern mid-latitudes of Mars.
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