PIA04517: Wind Streak Changes


Wind Streak Changes

Caption:

MGS MOC Release No. MOC2-358, 12 May 2003

Mars is a dynamic planet. This pair of Mars Global Surveyor (MGS) Mars Orbiter Camera (MOC) pictures, taken 2 Mars years apart, show changes in dark streak patterns caused by wind movement of dust. The top picture was taken in July 1999, the bottom one in March 2003. The pair of images are in Tharsis near 9.5°S, 128.5°W. Sunlight illuminates both 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 Dust, Grayscale
Acquisition Date
Release Date 2003-05-14
Date in Caption 2003-05-12
Image Credit NASA/JPL/Malin Space Science Systems
Source photojournal.jpl.nasa.gov/catalog/PIA04517
Identifier PIA04517