PIA08755: 9 Years at Mars!


9 Years at Mars!

Caption:

12 September 2006
Mars Global Surveyor (MGS) has now been orbiting Mars for 9 years! It was the evening of 11 September 1997, Pacific Daylight time, but it was early in the morning on 12 September 1997, Greenwich Mean Time, when MGS fired its engines to slow down and drop into an elliptical orbit around Mars. The Mars Orbiter Camera (MOC) began acquiring its first images just a few days later.

Today, the MGS MOC remains extremely healthy and ready to begin its 10th year of operations. The dramatic MOC narrow angle camera image presented here was acquired in June 2006. It shows a crater that has been encroached by a field of dark, windblown sand dunes in the Syrtis Major volcanic region of Mars. The area downwind of the crater (to the left/lower left) is free of dunes because the raised rim of the crater prevented winds from causing sand to be deposited in the crater's lee.

Location near : 7.3°N, 292.4°W
Image width : ~3 km (~1.9 mi)
Illumination from : upper left
Season : Northern 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 Crater, Dune, Grayscale, Volcano
Acquisition Date
Release Date 2006-09-12
Date in Caption 1997-09-11 1997-09-12, 2006-09-12
Image Credit NASA/JPL/Malin Space Science Systems
Source photojournal.jpl.nasa.gov/catalog/PIA08755
Identifier PIA08755