Off-Earth Driving Champs in Miles

The total distance driven on Mars by NASA Mars Exploration Rover, 21.35 miles by early December 2011, is approaching the record total for off-Earth driving, held by the robotic Lunokhod 2 rover operated on Earth moon by the Soviet Union in 1973.

The total distance driven on Mars by NASA Mars Exploration Rover, 21.35 miles by early December 2011, is approaching the record total for off-Earth driving, held by the robotic Lunokhod 2 rover operated on Earth moon by the Soviet Union in 1973.