This image from the panoramic camera on NASA's Mars Exploration Rover Opportunity shows a rock on Mars called "Chocolate Hills."
This approximately true color image from the panoramic camera on NASA's Mars Exploration Rover Opportunity shows a rock on Mars called "Chocolate Hills."
This image from the microscopic imager on NASA's Mars Exploration Rover Opportunity shows details of the coating on a rock called "Chocolate Hills."
This image shows NASA's Mars Exploration Rover Opportunity perched on the edge of "Concepción" crater in Meridiani Planum, Mars.
NASA's Mars Exploration Rover Opportunity took this image in preparation for the first autonomous selection of an observation target by a spacecraft on Mars.
This view results from the first observation of a target selected autonomously by a spacecraft on Mars.
This view results from the first observation of a target selected autonomously by a spacecraft on Mars.
Where Are The Rovers Now? Opportunity's traverse map through Sol 2188.
Where Are The Rovers Now? Opportunity's traverse map through Sol 2176.
Where Are The Rovers Now? Opportunity's traverse map through Sol 2171.
Where Are The Rovers Now? Opportunity's traverse map through Sol 2169.
Where Are The Rovers Now? Opportunity's traverse map through Sol 2167.
Where Are The Rovers Now? Opportunity's traverse map through Sol 2165.
Where Are The Rovers Now? Opportunity's traverse map through Sol 2163.
Where Are The Rovers Now? Opportunity's traverse map through Sol 2161.
Where Are The Rovers Now? Opportunity's traverse map through Sol 2149.
NASA's Mars Exploration Rover Spirit recorded this fisheye view with its rear hazard-avoidance camera after completing a drive during the 2,169th Martian day, or sol, of Spirit's mission on Mars (Feb. 8, 2010).
Where are the rovers now? Opportunity's traverse map through Sol 2136.
This animation aids evaluation of NASA's Mars Exploration Rover Spirit's motion during five drives on sols 2145 through 2154 (Jan. 14 though Jan. 23, 2010). The view is toward the north, looking down at Spirit's front wheels.
This animation aids evaluation of NASA's Mars Exploration Rover Spirit's motion during five drives on sols 2145 through 2154 (Jan. 14 though Jan. 23, 2010). The view is toward the south, looking down at Spirit's rear wheels.