NASA Builds its Next Mars Rover Mission

NASA's Jet Propulsion Laboratory News and Features: In just a few years, NASA's next Mars rover mission will be flying to the Red Planet. At a glance, it looks a lot like its predecessor, the Curiosity Mars rover. But there's no doubt it's a souped-up science machine: It has seven new instruments, redesigned wheels and more autonomy. A drill will capture rock cores, while a caching system with a miniature robotic arm will seal up these samples. Then, they'll be deposited on the Martian surface f...