Changes in the Kolhar dune field

Changes in the Kolhar dune field
Changes in the Kolhar dune field (A) Map of new gully features found in HiRISE images of the Kolhar dunes. (B) View of one of the dunes in Mars Year 29. (C) The same dune as in (B) viewed during Mars Year 30. The white bars denote an area of new gullies. NASA / JPL-Caltech / UA / ASU / <a href="http://www.hou.usra.edu/meetings/lpsc2016/pdf/1740.pdf">from Diniega et al. (2016)</a>

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