Layers of Sandstone | Space Wallpaper
Tuesday, March 25, 2014 - 14:02
in Astronomy & Space
Sandstone layers with varying resistance to erosion are evident in this space wallpaper recorded by the Mast Camera on NASA's Curiosity Mars rover on Feb. 25, 2014, about one-quarter mile (about 400 meters) from a planned waypoint called "the Kimberley."