MARS RECONNAISSANCE ORBITER HIRISE IMAGES November 8, 2007 o HiRISE at One Year: Student Image of the Week- Seasonal Changes of South Polar Dark Dune Field http://hirise.lpl.arizona.edu/PSP_003609_1110 o Cerberus Fossae Fissure http://hirise.lpl.arizona.edu/PSP_005720_1885 o Rugged Crater Floor in Terra Tyrrhena http://hirise.lpl.arizona.edu/PSP_005710_1555 o Basal Exposure of South Polar Layered Deposits http://hirise.lpl.arizona.edu/PSP_005682_1035 o Gullies and Concentric Fill in an Unnamed Rampart Crater in Noachis Terra http://hirise.lpl.arizona.edu/PSP_003708_1335 All of the HiRISE images are archived here: http://hirise.lpl.arizona.edu/ Information about the Mars Reconnaissance Orbiter is online at http://www.nasa.gov/mro. The mission is managed by NASA's Jet Propulsion Laboratory, a division of the California Institute of Technology, for the NASA Science Mission Directorate, Washington, D.C. Lockheed Martin Space Systems, of Denver, is the prime contractor and built the spacecraft. HiRISE is operated by the University of Arizona. Ball Aerospace and Technologies Corp., of Boulder, Colo., built the HiRISE instrument.