File:48881 1415polygons.jpg

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Description48881 1415polygons.jpg	English: Close view of gullies in Hellas quadrangle, as seen by HiRISE under HiWish program Picture shows polygons around alcoves.
Date	30 June 2017
Source	http://hirise.lpl.arizona.edu/ESP_048881_1415
Author	Jim Secosky modified NASA image NASA/JPL/University of Arizona/Secosky

File:48881 1415polygons.jpg

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30 June 2017

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