This view from the Mast Camera (Mastcam) on NASA’s Curiosity Mars rover shows two scales of ripples, plus other textures, in an area where the mission examined a linear-shaped dune in the Bagnold dune field on lower Mount Sharp. Credit: NASA/JPL-Caltech/MSSS
As it drives uphill from a band of rippled sand dunes, NASA’s Curiosity Mars rover is toting a fistful of dark sand for onboard analysis that will complete the rover’s investigation of those dunes. From early February to early April, the rover examined 4 sites near a linear dune for comparison with what it found in late 2015 and early 2016 during its investigation of crescent-shaped dunes. This two-phase campaign is the 1st close-up study of active dunes anywhere other than Earth...
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