PIA24388: Fractured Blocks on a Crater Floor


Fractured Blocks on a Crater Floor

Caption:

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Map Projected Browse Image
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This crater in Xanthe Terra is filled with material deposited by wind or water after the crater formed. The material later fractured into discrete flat blocks.

This fracturing may have occurred due to collapse over a subsurface cavity from where ground water evacuated, or under a sub-ice lake.

The map is projected here at a scale of 50 centimeters (19.7 inches) per pixel. (The original image scale is 53.0 centimeters [20.9 inches] per pixel [with 2 x 2 binning]; objects on the order of 159 centimeters [62.6 inches] across are resolved.) North is up.

Background Info:

The University of Arizona, in Tucson, operates HiRISE, which was built by Ball Aerospace & Technologies Corp., in 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.

Cataloging Keywords:

Name Value Additional Values
Target Mars
System
Target Type Planet
Mission Mars Reconnaissance Orbiter (MRO)
Instrument Host Mars Reconnaissance Orbiter
Host Type Orbiter
Instrument High Resolution Imaging Science Experiment (HiRISE)
Detector
Extra Keywords Color, Crater, Map, Water
Acquisition Date
Release Date 2021-01-29
Date in Caption
Image Credit NASA/JPL-Caltech/University of Arizona
Source photojournal.jpl.nasa.gov/catalog/PIA24388
Identifier PIA24388