PIA04722: Martian Gullies


Martian Gullies

Caption:

MGS MOC Release No. MOC2-470, 1 September 2003

This July 2003 Mars Global Surveyor (MGS) Mars Orbiter Camera (MOC) full-resolution (1.5 meters--5 feet--per pixel) image shows a suite of gullies in the wall of a crater near 35.3°S, 76.3°W. The gullies are considered to have formed by downslope transport of water-laden debris, although the exact nature of the fluid is unknown because it is no longer present. This image covers an area 3 km (1.9 mi) wide. Sunlight illuminates the scene from the upper left.

Cataloging Keywords:

Name Value Additional Values
Target Mars
System
Target Type Planet
Mission Mars Global Surveyor (MGS)
Instrument Host Mars Global Surveyor
Host Type Orbiter
Instrument Mars Orbiter Camera (MOC)
Detector
Extra Keywords Crater, Grayscale, Water
Acquisition Date
Release Date 2003-09-05
Date in Caption 2003-09-01
Image Credit NASA/JPL/Malin Space Science Systems
Source photojournal.jpl.nasa.gov/catalog/PIA04722
Identifier PIA04722