Curiosity landed on Mars on August 6 , 2012 ( August 5 in the western U.S. ) . Scientist says landing the rover itself was a major accomplishment . Rover found evidence that life could have existed on Mars .
Curiosity landed on Mars on August 6 , 2012 ( August 5 in the western U.S. ) The rover will make a 5-mile journey to the planet 's Mount Sharp . Scientist says landing the rover itself was a major accomplishment . Rover found evidence that life could have existed on Mars .