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In Pictures: NASA's rover Curiosity's first year o...
NASA’s Mars rover Curiosity
About the size of a small SUV, NASA's Curiosity rover has six-wheel drive and the ability to turn in place a full 360 degrees, as well as the strength, balance and agility to climb steep hills. The rover, which has a plutonium heat source, has 10 scientific instruments, along with 17 cameras and a robotic arm.
In Pictures: NASA's rover Curiosity's first year on Mars