NASA's Mars Global Surveyor shows a portion of a shallow channel carved in the plains of the Zephyria region of Mars. This feature might be the result of the passing of either extremely fluid lava or, perhaps, mud.

31 December 2005
This Mars Global Surveyor (MGS) Mars Orbiter Camera (MOC) image shows a portion of a shallow channel carved in the plains of the Zephyria region of Mars. This feature might be the result of the passing of either extremely fluid lava or, perhaps, mud.

Location near: 5.1°N, 203.7°W
Image width: ~3 km (~1.9 mi)
Illumination from: lower left
Season: Northern Winter

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