Keywords: mars nasa jpl mro university of arizona universityofarizona landscape science geology uofa blackandwhite monochrome texture outdoor abstract black and white Well-Preserved 2-Kilometer Crater on a Steep Slope in Tithonium Chasma NASA/JPL/University of Arizona (5 km across, 271 km above the surface; www.uahirise.org/ESP_046409_1745) Well-Preserved 2-Kilometer Crater on a Steep Slope in Tithonium Chasma NASA/JPL/University of Arizona (5 km across, 271 km above the surface; www.uahirise.org/ESP_046409_1745) |