
NASA Mars Reconnaissance Orbiter observed a small portion of a dark crater floor in the Tyrrhena Terra region of Mars. This is largely ancient hard bedrock that has been cratered by numerous impacts over the eons. http://photojournal.jpl.nasa.gov/catalog/PIA11179
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NASA ID
PIA11179
Date Created
February 2, 2017
Center
JPL
Media Type
image
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