Gullies and Arcuate Ridges

This observation shows gullies and arcuate ridges in a crater in the Southern Hemisphere of Mars. Arcuate ridges and gullies are found together at many places on Mars, leading some researchers to suggest that their coexistence may be a result of a single process.

More: https://uahirise.org/hipod/PSP_001816_1410

NASA/JPL-Caltech/University of Arizona
#Mars #science #NASA