This observation from NASA Mars Reconnaissance Orbiter shows a beautiful example of gullies in a massif in Nereidum Montes, located in Argyre Planitia, one of the largest impact basins on Mars.
This observation from NASA Mars Reconnaissance Orbiter shows a beautiful example of gullies in a massif in Nereidum Montes, located in Argyre Planitia, one of the largest impact basins on Mars.