Rock That Appeared in Front of Opportunity on Murray

This before-and-after pair of images of the same patch of ground in front of NASA Mars Exploration Rover Opportunity 13 days apart documents the arrival of a bright rock onto the scene.

This before-and-after pair of images of the same patch of ground in front of NASA Mars Exploration Rover Opportunity 13 days apart documents the arrival of a bright rock onto the scene.

MarsMars Exploration Rover MER