HiRISE PICTURE OF THE DAY: 27 OCTOBER 2026
Light and Dark Dunes in Nili Fossae
Our science goal with this observation is one of monitoring these odd, light-colored dome and barchan dunes on the floor of Nili Fossae, a known high sand flux region. Nili Fossae is a group of large, concentric grabens on Mars, in the Syrtis Major region.