PIA08070: Inverted Channels


Inverted Channels

Caption:

13 April 2006
This Mars Global Surveyor (MGS) Mars Orbiter Camera (MOC) image shows ridges exposed by erosion in the Aeolis region of Mars. The curved and crisscrossing ridges were once channels in a fan of sediment deposited in the Aeolis lowlands. The channels were more resistant to wind erosion than the surrounding materials, so today they are left standing as ridges rather than valleys.

Location near : 6.1°S, 209.0°W
Image width : ~3 km (~1.9 mi)
Illumination from : lower left
Season : Southern Summer

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 Grayscale
Acquisition Date
Release Date 2006-04-13
Date in Caption 2006-04-13
Image Credit NASA/JPL/Malin Space Science Systems
Source photojournal.jpl.nasa.gov/catalog/PIA08070
Identifier PIA08070