Martian Sandstone Target Windjana Before and After Brushing

This image from an animation shows a patch of sandstone scrubbed with the Dust Removal Tool, a wire-bristle brush, on NASA Curiosity Mars rover. This rock target is called Windjana, after a gorge in Western Australia.

This image from an animation shows a patch of sandstone scrubbed with the Dust Removal Tool, a wire-bristle brush, on NASA Curiosity Mars rover. This rock target is called Windjana, after a gorge in Western Australia.

MarsMars Science Laboratory MSL