The Sojourner rover lasted 85 days from July 4 to September 27, 1997.
The Spirit rover lasted 6 years and 78 days from January 4, 2004 until March 22, 2010.
The Opportunity rover landed on Mars on January 25, 2004 and, as of December 14, 2015 is still active (11 years, 324 days and counting).
The Curiosity rover landed on Mars on August 6, 2012 and, as of December 14, 2015 is still active (3 years, 97 days and counting).
beginning and ending dates for the mars rover mission
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there is only one mars rover and NASA invented the mars rover.
The Mars Rover was not discovered it was invented.
Yes, the Mars Rover has cameras to examine the land on Mars.
2 months
A space probe with special gear to send curiosity rover safely to the surface of mars
For ever!
There's no specific time limit for how long a rover can last on Mars. Accidents and mechanical failure can affect the ability of a rover to survive. The Opportunity rover has so far been working almost non-stop for seven years. Its twin rover Spirit has not been heard from in almost a year and may no longer be functional.
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there is only one mars rover and NASA invented the mars rover.
As the Mars rover would be on the planet for a long time it would have to use solar energy alone to move around.
8 years
The US built the Mars Rover
The Mars Rover was not discovered it was invented.
The mars rover was invented at Nasa.
the mars rover Spirit found water or ice on Mars
Yes, the Mars Rover has cameras to examine the land on Mars.
NASA made the mars rover probably because they want to learn about Mars.