Status Report

NASA Mars Picture of the Day: Green Gullies

By SpaceRef Editor
June 18, 2006
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Mars Global Surveyor Mars Orbiter Camera

MGS MOC Release No. MOC2-1497, 18 June 2006


Medium-sized view of MGS MOC Picture of the Day, updated daily


NASA/JPL/Malin Space Science Systems


This Mars Global Surveyor (MGS) Mars Orbiter Camera (MOC) image shows a series of small gullies on the north wall of a crater within the much larger Green Crater in Noachis Terra, Mars. The gullies might have formed by seepage and runoff of ground water; others have suggested that melting snow or ice might create such gullies. The crater floor exhibits a field of sand dunes and some wispy, dark streaks left by passing dust devils.
Location near: 53.0°S, 8.0°W
Image width: ~3 km (~1.9 mi)
Illumination from: upper left
Season: Southern Autumn


Tips for Media Use

Malin Space Science Systems and the California Institute of Technology
built the MOC using spare hardware from the Mars Observer mission.
MSSS operates the camera from its facilities in San Diego, California.
The Jet Propulsion Laboratory’s Mars Surveyor Operations Project
operates the Mars Global Surveyor spacecraft with its industrial
partner, Lockheed Martin Astronautics, from facilities in Pasadena,
California and Denver, Colorado.

SpaceRef staff editor.