<human>:  Why did the Mars Rover, Curiosity, land on Mars?
<bot>: It landed on Mars to look for evidence of life. The Mars Rover, Curiosity, is a rover designed to explore Mars and search for signs of past or present life on the planet. The rover is equipped with a laser, a drill, and a camera. The laser can zap rocks and soil to collect samples, and the drill can dig into the ground to get samples. The camera can take pictures and videos of the area around the rover. The rover is designed to last for a two-year mission.