It is now high summer at the South Pole of Mars; the sand dunes in high latitude craters are all frost free. This image captured by NASA's 2001 Mars Odyssey spacecraft is of an unnamed crater in Sisyphi Planum has dunes and and moving out of the crater.

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Size: 1339px × 2837px
Photo credit: © NASA/piemags / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 2001, mars, odyssey