A colorized topographic map of the martian impact basin Argyre, together with its surroundings, from the Mars Orbiter Laser Altimeter (MOLA) instrument of the <i>Mars Global Surveyor</i> spacecraft.  Argyre, the second deepest basin on Mars, lies in the southern hemisphere, southeast of the canyon system Valles Marineris.<br><br>
Some of the features in this image have been annotated in Wikimedia Commons.
NASA / JPL-Caltech / Arizona State University
2013-11-27 22:17:27
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