Shadow Self-Portrait by Opportunity at Endeavour Crater

NASA Mars Exploration Rover Opportunity captured this view of its afternoon shadow stretching into Endeavour Crater during the 3,051st Martian day, or sol, of Opportunity work on Mars Aug. 23, 2012.

NASA Mars Exploration Rover Opportunity captured this view of its afternoon shadow stretching into Endeavour Crater during the 3,051st Martian day, or sol, of Opportunity work on Mars Aug. 23, 2012.

MarsMars Exploration Rover MER