
This image captured by NASA 2001 Mars Odyssey spacecraft shows a series of low, concentric ridges is located to the west of Arsia Mons. The origin of these features is unknown, and there are no similar features at the other Tharsis volcanoes.
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NASA ID
PIA15364
Date Created
February 17, 2012
Center
JPL
Media Type
image
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Medium
960px