This high-resolution picture from the HiRISE camera on board the Mars Reconnaissance Orbiter shows twisting dark trails criss-crossing light-colored terrain on the Martian surface. (Image Credit: NASA, HiRISE, MRO, LPL (U. Arizona))
Story Created:
Oct 26, 2009 at 11:09 AM PST
Story Updated:
Oct 26, 2009 at 11:09 AM PST