
1) Curiosity or Opportunity 2) Red Planet explorer
Found on
https://www.crosswordclues.com/clue/mars-rover

A Mars rover is an automated motor vehicle which propels itself across the surface of the planet Mars upon arrival. Rovers have several advantages over stationary landers: they examine more territory, they can be directed to interesting features, they can place themselves in sunny positions to weather winter months and they can advance the knowled...
Found on
http://en.wikipedia.org/wiki/Mars_rover
No exact match found.