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Asteroids: Doomsday or Payday?

Examine whether asteroids could be economic salvation or instruments of extinction. An asteroid that exploded over Siberia, injuring more than 1,000 and damaging buildings in six cities, reminds us that Earth is a target in a cosmic shooting range.

Sunday, July 28 at 7:00 pm on 12.1

additional airdates

  • Sunday, July 28 at 11:00 pm on 12.1
  • Friday, August 2 at 10:00 pm on 12.1

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NOVA is an award-winning series focused on demystifying a vast range of science, technology and history topics--past and present.