HiRISE 3D: A Crater in the North Polar Layered Deposits
In other images of this site, a darker area adjacent to the crater has been moving closer to the crater. There is also a circular deposit of bright material just outside the rim.
https://www.uahirise.org/anaglyph/ESP_044784_2620_ESP_044810_2620_RED
NASA/JPL-Caltech/UArizona
#Mars #science