NASA Mars Exploration Rover Opportunity used its rock abrasion tool on a rock informally named Gagarin. This false-color image shows the circular mark created where the tool exposed the interior of the rock at a target called Yuri.
NASA Mars Exploration Rover Opportunity used its rock abrasion tool on a rock informally named Gagarin. This false-color image shows the circular mark created where the tool exposed the interior of the rock at a target called Yuri.