One of three JPL drones used in recent tests flies over Mars Hill, a region of Death Valley National Park that has been visited by NASA Mars researchers since the 1970s, when the agency was preparing to land the twin Viking spacecraft on the Red Planet. (NASA/JPL-Caltech)
Home One of three JPL drones used in recent tests flies over Mars Hill, a region of Death Valley National Park that has been visited by NASA Mars researchers since the 1970s, when the agency was preparing to land the twin Viking spacecraft on the Red Planet. (NASA/JPL-Caltech) One of three JPL drones used in recent tests flies over Mars Hill, a region of Death Valley National Park that has been visited by NASA Mars researchers since the 1970s, when the agency was preparing to land the twin Viking spacecraft on the Red Planet. (NASA/JPL-Caltech)
One of three JPL drones used in recent tests flies over Mars Hill, a region of Death Valley National Park that has been visited by NASA Mars researchers since the 1970s, when the agency was preparing to land the twin Viking spacecraft on the Red Planet. (NASA/JPL-Caltech)
