Description
10 September 2006
This Mars Global Surveyor (MGS) Mars Orbiter Camera (MOC) image shows dark sand dunes, formed by winds blowing from the southwest (lower left), in Wirtz Crater. The crater is named for Carl Wilhelm Wirtz (1876-1939), a German astronomer.
Location near 49.0°S, 25.5°W
Image width: ~3 km (~1.9 mi)
Illumination from: upper left
Season: Southern Autumn
