Also visible in a Context Camera image, our image shows a small section of irregular, circular depressions, filled with small crested dunes. These formations are of geologic interest since their origin is unknown: impact cratering or ice?

ID: ESP_062798_2105
date: 19 December 2019
altitude: 291 km

https://uahirise.org/hipod/ESP_062798_2105
NASA/JPL-Caltech/UArizona
#Mars #science #NASA