While it may sound like a medical condition, Rupes Tenuis is actually a scarp in the north polar region. We took this image to track any changes from a 2012 observation. (The name is Latin for “thin cliff”.)

ID: ESP_054636_2620
date: 23 March 2018
altitude: 318 km

https://uahirise.org/hipod/ESP_054636_2620
NASA/JPL-Caltech/University of Arizona
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