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Mar 7, 2013 5:22 PM by Rob Perillo

Ancient Mega-Flood on Mars Revealed in 3D

From www.space.com

Radar scans of Mars have revealed the first 3D look at water-carved channels buried beneath the Red Planet's surface, researchers say.

The discovery shows that a major underground channel generated by an ancient mega-flood is twice as deep as thought, and sheds light on how water shaped the surface of Mars, scientists added.

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