Stair-Stepped Hills
December 2, 2019
| Credit | NASA/JPL/University of Arizona |
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| Historical Date | May 25, 2018 |
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The wonders of time and erosion are on full display in this image of layered hills in Arabia Terra, Mars, as imaged by the HiRISE camera aboard NASA's Mars Reconnaissance Orbiter. Along with the hills, we see dark dunes that the HiRISE team is monitoring for activity due to the wind.
