D & D (Dunes and Devils)
This Mars Global Surveyor (MGS) Mars Orbiter Camera (MOC) image shows streaks created by late spring and early summer dust devils on a field of dark sand dunes on the floor of Hooke Crater.
Location near: 45.0Â°S, 44.8Â°W
Image width: ~3 km (~1.9 mi)
Illumination from: upper left
Season: Southern Summer