
This image from NASA's Mars Reconnaissance Orbiter (MRO) shows the permanent polar cap of Mars, encircled by sand dunes and looking like pulled threads, these dunes march across a fabric of patterned ground. At this time of the Martian year the dunes are free of the seasonal dry ice that forms a temporary cover every winter. https://photojournal.jpl.nasa.gov/catalog/PIA22464
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NASA ID
PIA22464
Date Created
May 29, 2018
Center
JPL
Media Type
image
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