PIA07945: Spring Defrosting


Spring Defrosting

Caption:

12 May 2005
This Mars Global Surveyor (MGS) Mars Orbiter Camera (MOC) image shows defrosting south high latitude dunes. In late winter and into the spring season, dark spots commonly form on dunes and other surfaces as seasonal carbon dioxide begins to sublime away.

Location near : 59.3°S, 343.3°W
Image width : ~2 km (~1.2 mi)
Illumination from : upper left
Season : Southern Spring

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 Atmosphere, Dune, Grayscale, Storm
Acquisition Date
Release Date 2005-05-12
Date in Caption 2005-05-12
Image Credit NASA/JPL/Malin Space Science Systems
Source photojournal.jpl.nasa.gov/catalog/PIA07945
Identifier PIA07945