The objective of this observation is to determine the nature of a field of box-like ridges on the floor of an old crater in Arabia Terra. They may have formed from hydrothermal processes.

ID: ESP_057508_1940
date: 2 November 2018
altitude: 278 km

https://uahirise.org/hipod/ESP_057508_1940
NASA/JPL-Caltech/UArizona
#Mars #science #NASA