Public domain
Gullies with Color Anomalies
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
Mamers Valles is a long sinuous canyon beginning in Arabia Terra and ending in the Northern lowlands of Deuteronilus Mensae. This image from NASA Mars Reconnaissance Orbiter features the southern facing slope of the canyon wall. The northern half (top) has a rough, pitted texture with numerous impact craters, while the middle section shows the steep canyon wall. Streaks of slightly different colors show slope material eroding onto the canyon floor.
NASA Image and Video Library’s own descriptionCredit lineGullies with Color Anomalies. NASA/JPL, 2017-05-01. Public domain. ID: PIA21603.