Answer:
- Satelites that collect information about the rover vehicle
- Distance space stations that store real-time data about the rover vehicle
- Doppler radar that records information about weather the rover is exposed to.
Step-by-step explanation:
The first rover that landed on Mars was the Mars pathfinder (Sojourner) that landed on the 4th of July 1997.In total NASA has sent four rover to Mars.These are
- Sojourner
- Spirit
- Opportunity
- Curiosity