Tag Archive for 'Nirgal Vallis'

This image, taken by ESA’s Mars Express on November 16, 2018, shows Nirgal Vallis on Mars. Image credit: ESA / DLR / FU Berlin / CC BY-SA 3.0 IGO.

ESA’s Mars Express Orbiter Spots Ancient River System

Oct 10, 2019 by News Staff

A new image from the High Resolution Stereo Camera onboard ESA’s Mars Express shows the part of Nirgal Vallis, a dried-up river valley on Mars. This...