MARS RECONNAISSANCE ORBITER HIRISE IMAGES September 24, 2008 o Clusters of Mounds at Acidalia Planitia http://hirise.lpl.arizona.edu/PSP_009485_2185 o Outcrops in Aurorae Chaos http://hirise.lpl.arizona.edu/PSP_009498_1730 o Tube-Fed Lava Flow Field http://hirise.lpl.arizona.edu/PSP_009501_1755 o Dark Spot Near Olmpus Mons Volcano http://hirise.lpl.arizona.edu/PSP_009502_1980 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 t he University of Arizona. Ball Aerospace and Technologies Corp., of Boulder, Colo., built the HiRISE instrument.