It was invented by astronomers to help find a chemical in rocks to see is water existed on mars. the date isn't exact, but around 1960-1980.
ON DECEMBER THE 25TH OF 1331
the mars rover Spirit found water or ice on Mars
there is only one mars rover and NASA invented the mars rover.
The mars rover was invented at Nasa.
the mars land rover launched on November 20 2005 was named spirit
mark harbonson is the first person to invent Mar's rover. Mark Hoboson is a british murderer:p NASA invented the mars rover
The Mars Rover was not discovered it was invented.
Spirit.
Spirit the first Mars Rover was made on December 25, 1331. Oppurtunity the second Mars Rover was made July 4, 1997.
Spirit Rover
it was invented in 1997
2011