This MOC image shows a portion of the floor and wall of a trough in the Acheron Fossae region of Mars. Mass movements of dry dust, which appears to mantle much of the scene, have created the dark slope streaks on the wall of the trough
This MOC image shows a portion of the floor and wall of a trough in the Acheron Fossae region of Mars. Mass movements of dry dust, which appears to mantle much of the scene, have created the dark slope streaks on the wall of the trough