West Rim of Endeavour Crater on MarsCredit: NASA/JPL-Caltech/Cornell/ASUA portion of the west rim of Endeavour crater sweeps southward in this color view from NASA's Mars Exploration Rover Opportunity. This crater — with a diameter of about 14 miles (22 kilometers) — is more than 25 times wider than any that Opportunity has previously approached during the rover's 90 months on Mars.
Opportunity's View Approaching Rim of EndeavourCredit: NASA/JPL-Caltech/Cornell/ASU NASA's Mars Exploration Rover Opportunity used its panoramic camera (Pancam) to capture this view of a portion of Endeavour crater's rim after a drive during the rover's 2,676th Martian day, or sol, of working on Mars (Aug. 4, 2011). The drive covered 396 feet (120.7 meters) and put the rover with about that much distance to go before reaching the chosen arrival site at the rim, called "Spirit Point."
Opportunity Rover Headed Toward Spirit Point at Endeavour Crater on MarsCredit: NASA/JPL-Caltech/MSSSThe yellow line on this map shows where NASA's Mars rover Opportunity has driven, as of June 2011, after landing on Mars in January 2004.
Opportunity Rover Travels 20 Miles on MarsCredit: NASA/JPL-CaltechNASA's Mars rover Opportunity took this photo on July 17, 2011. On that day, the rover completed a drive that took its total driving distance on Mars past 20 miles.
Over YouCredit: NASA/JPL/UASpirit and Opportunity, the Mars rovers, have outlived and outlasted any spacecraft on the surface of the red planet. Take a look at some of their latest Mars photos. NASA's Mars rovers Spirit and Opportunity have been exploring Mars for more than six years
Mars rover Opportunity rests by Santa Maria craterCredit: NASA/JPL-Caltech/Univ. of ArizonaNASA's Mars rover Opportunity rests at the southeast rim of Santa Maria crater. NASA's Mars Reconnaissance Orbiter snapped this photo on March 1, 2011.














