Manage updates with the Download AppSeasonal changes in northern Mars dune field
19 of 32 from Stark Mars terrain awaits Curiosity (pictures)
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Three images of the same location, captured at different times by the High Resolution Imaging Science Experiment (HiRISE) camera on NASA's Mars Reconnaissance Orbiter, show the dynamic changes in seasonal activity causing sand avalanches and ripples on a Martian dune.
July 31, 2012 8:23 AM PDT
Photo by: NASA/JPL-Caltech/University of Arizona
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