Repeat: This pair of before (left) and after (right) images from the High Resolution Imaging Science Experiment (HiRISE) camera on NASA's Mars Reconnaissance Orbiter show the new gully forming on a Martian slope between Nov. 5, 2010, and May 25, 2013.
This pair of before (left) and after (right) images from the High Resolution Imaging Science Experiment (HiRISE) camera on NASA's Mars Reconnaissance Orbiter show the new gully forming on a Martian slope between Nov. 5, 2010, and May 25, 2013.