Named after Eugène Michael Antoniadi, a Greek astronomer, Antoniadi is 394 kilometers in diameter, and once contained rivers and lakes. HiRISE has imaged numerous inverted channels in this crater.

ID: ESP_055251_2015
date: 10 May 2018
altitude: 280 km

https://uahirise.org/hipod/ESP_055251_2015
NASA/JPL-Caltech/UArizona
#Mars #science #NASA