Phobos Transit Viewed by Opportunity on Sol 3078

This image shows Phobos, the larger of Mars two moons, as it transits in front of the sun. This image was taken by NASA Mars Exploration Rover Opportunity during the afternoon of the rover 3,078th Martian day, or sol.

This image shows Phobos, the larger of Mars two moons, as it transits in front of the sun. This image was taken by NASA Mars Exploration Rover Opportunity during the afternoon of the rover 3,078th Martian day, or sol.

PhobosMars Exploration Rover MER