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September 13th, 2013

Voyager 1 is first man-made object to leave solar system

Dubbed an "ambassador for our species," the Voyager 1 has made breathtaking achievements by traveling nearly 12 billion miles from Earth since its launch 36 years ago. Astrophysicist Neil deGrasse Tyson Skypes in to the TODAY plaza to discuss the spacecraft and reveal little-known facts.

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