23 April 2006
This Mars Global Surveyor (MGS) Mars Orbiter Camera (MOC) image shows small ridges in the Memnonia region of Mars. The ridges or yardangs, as they are called, are formed by wind erosion of a material which is apparently more susceptible to modification by wind than other, probably stronger, materials in the scene. The large circular feature is the site of a nearly-filled, nearly-buried meteor impact crater.
Location near
: 3.4°S, 153.0°W
Image width
: ~3 km (~1.9 mi)
Illumination from
: lower left
Season
: Southern Summer
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, Impact | |
Acquisition Date | ||
Release Date | 2006-04-23 | |
Date in Caption | 2006-04-23 | |
Image Credit | NASA/JPL/Malin Space Science Systems | |
Source | photojournal.jpl.nasa.gov/catalog/PIA08090 | |
Identifier | PIA08090 |