Rover
An artist's drawing of one of NASA's Mars rover on the surface of Mars

An artist drew this picture of a rover exploring the surface of Mars. Image Credit: NASA

      a vehicle for exploring the surface of a planet or moon



Sentences:
Spirit and Opportunity are the names of two NASA rovers that have explored Mars.

The rovers have taken some very neat pictures of Mars.



More Information:
http://marsrovers.jpl.nasa.gov/home/index.html   →