MARS RECONNAISSANCE ORBITER HIRISE IMAGES November 14, 2007 o Crater Modified by Ice Processes http://hirise.lpl.arizona.edu/PSP_004867_1220 o Plains in North Sinus Meridiani http://hirise.lpl.arizona.edu/PSP_005370_1845 o Gullies in the Eastern Hellas Region of Mars http://hirise.lpl.arizona.edu/PSP_005709_1405 o Layering along West Ganges Chasma http://hirise.lpl.arizona.edu/PSP_005939_1720 o Student Image of the Week: Layering Near Southern Polar Crater http://hirise.lpl.arizona.edu/PSP_003545_0995 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.