> (I believe a 'rover' is driven by a person) Doesn't have to be. Curiosity is usually described as a "rover." In-between commands sent from mission control,

> (I believe a 'rover' is driven by a person) Doesn't have to be. Curiosity is usually described as a "rover." In-between commands sent from mission control, it operates autonomously. Until today, the last rover to drive around on the moon was the Soviet rover, Lunokhod 2, in 1973.