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Mars Reconnaissance Orbiter - Active Dune Gullies in Kaiser Crater
Posted on Sunday, April 22, 2012
Uploaded by
Waspie_Dwarf
Image credit: NASA/JPL/University of Arizona
Uploader comment: Gullies remain an interesting feature to study on Mars, especially because we are still learning about their formation and what processes still act on them.
In this observation, we see large gullies on a huge, barchan dune.
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