NASA's Mars Global Surveyor shows boulders on the floor of a wide trough in Memnonia Fossae on Mars.

3 March 2005
This Mars Global Surveyor (MGS) Mars Orbiter Camera (MOC) image shows boulders on the floor of a wide trough in Memnonia Fossae.

Location near: 18.8°S, 150.3°W
Image width: ~3 km (~1.9 mi)
Illumination from: upper left
Season: Southern Winter

View all Images