NASA Searching for Life on Mars

By: CBS

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Uploaded on August 25, 2012 by CBS

A $2.5 billion, car-sized robot, nicknamed "Curiosity," is NASA's newest unmanned explorer. It's officially called the "Mars Science Laboratory" and it's being sent to the Red Planet to search for signs of life. John Blackstone reports.

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Cbsepisode, Curiosity, NASA, Mars Rover, Unmanned, Explorer, Science, Laboratory, Search, For, Life, Water, CBS Evening News, Entertainment

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