In this image provided by NASA shows portions of the Martian surface in unprecedented detail like this one from the High Resolution Imaging Science Experiment camera on NASA's Mars Reconnaissance Orbiter taken on Jan. 14, 2011, nearly five years after the March 10, 2006, arrival of the Mars Reconnaissance Orbiter at Mars. This one shows many channels from 1 meter to 10 meters (approximately 3 feet to 33 feet) wide on a scarp in the Hellas impact basin. North is up. The image was taken at 3:44 p.m. local Mars time.
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