Scientists discovered a fresh crater carved into the surface of Mars by a March 2012 impact. This image was taken by the High Resolution Imaging Science Experiment (HiRISE) camera on NASA's Mars ... more 
Scientists discovered a fresh crater carved into the surface of Mars by a March 2012 impact. This image was taken by the High Resolution Imaging Science Experiment (HiRISE) camera on NASA's Mars Reconnaissance Orbiter. (NASA/JPL-Caltech/University of Arizona) less 
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Yahoo News | Photo By NASA/JPL-Caltech/University of Arizona
Fri, May 23, 2014 2:00 PM EDT