Cosmic Journeys

Day of the Asteroid

TV-PG
S1 • E34    May 20, 2016    24m
Asteroids racing through the solar system have smashed into Earth before. What are the chances we'll get hit again? Armed with new defensive technologies, scientists are getting ready for the day, a decade, century from now: the Day of the Asteroid.

Where to Watch Cosmic Journeys - S1 • E34

 

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