Layered History
| Credit | NASA/JPL-Caltech/University of Arizona |
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Map Projected Browse Image
Click on image for larger version
The geologic history of a planet is written in its layers. Erosion of the surface reveals several shades of light toned layers, likely sedimentary deposits.
The most recent geologic features are the narrow sand dunes snaking across the top of all the rock.
The map is projected here at a scale of 25 centimeters (9.8 inches) per pixel. [The original image scale is 26.0 centimeters (10.2 inches) per pixel (with 1 x 1 binning); objects on the order of 78 centimeters (30.7 inches) across are resolved.] North is up.
The University of Arizona, Tucson, operates HiRISE, which was built by Ball Aerospace & Technologies Corp., Boulder, Colorado. NASA's Jet Propulsion Laboratory, a division of Caltech in Pasadena, California, manages the Mars Reconnaissance Orbiter Project for NASA's Science Mission Directorate, Washington.
