Oppy on Mars
The longest by a wheeled robot on anbother world was 37 km by Lunokhod 2 on the Moon (Le Monnier crater) and Oppy has done 34 km so far.....
http://marsrover.nasa.gov/mission/status_opportunityAll.html
The Orrery
The longest by a wheeled robot on anbother world was 37 km by Lunokhod 2 on the Moon (Le Monnier crater) and Oppy has done 34 km so far.....
http://marsrover.nasa.gov/mission/status_opportunityAll.html