Dry gullies show an edge of the Hale crater, which is in the southern portion of Mars. Like the other images in this slideshow, this one is a fragment of the full HiRise image, which you'll find in the next frame.
September 4, 2009 10:00 AM PDT
Photo by: NASA/JPL-Caltech/University of Arizona
| Caption by: Jonathan Skillings
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