This mosaic shot by the microscopic imager on the robotic arm of NASA Mars Exploration Rover Opportunity shows a rock target called Esperance after some of the rock surface had been removed by Opportunity rock abrasion tool.
This mosaic shot by the microscopic imager on the robotic arm of NASA Mars Exploration Rover Opportunity shows a rock target called Esperance after some of the rock surface had been removed by Opportunity rock abrasion tool.