NASA's Mars Science Laboratory, also known as the Curiosity Mars rover, is a huge six-wheeled robot the size of a small car. The nuclear-powered rover won't land using rockets or airbags like past Mars missions. Instead, NASA has built a rocket-propelled
Curiosity NASA Mars rover scientific laboratory to land on the planet Sunday August Here's what Curiosity looks like and some of the experiments scientists hope to complete. Also, step by step breakdown of how JPL has designed Curiosity to land on Mars.