View Full Version : Martian Permafrost And Dust-Sculpted Surface Captured By NASA Spacecraft

2014-Oct-21, 02:10 PM
Mars was once thought to be a fairly unchanging planet, similar to the Moon. But now we know it is a planet that was shaped by water and other forces in the past — and that these forces still come into play today. Above is a picture of permafrost deposits just discovered in Louth Crater. […]

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