To Catch A Comet

Full Episode

Special | 55m 42s

On November 11, billions of kilometers from Earth, a spacecraft orbiter and lander did what no other had dared to attempt: land on the volatile surface of a comet as it zooms around the sun at 67,000 km/hr.

Aired: 11/19/14

Expired: 04/12/17

Rating: TV-G

Video has closed captioning.

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