nova -
Touching The Asteroid

If spacecraft OSIRIS-REx can grab a piece of an asteroid and bring it back to Earth, scientists could gain great insight into our planet's origins, and even how to defend against rogue asteroids. But NASA only gets three shots at collecting a sample.

Episode Duration: 56 minutes and 46 seconds

Episode Number: 4715

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Wed, Sep 29	9:00 P.M.	The Cannabis Question
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