PBS Space Time

Challenge: Can you save Earth from a Killer Asteroid?

2015 • E39    Nov 10, 2015    4m

Where to Watch Challenge: Can you save Earth from a Killer Asteroid?

Cast of Challenge: Can you save Earth from a Killer Asteroid?

  • Matthew O’DowdSelf - Host
  • Gabe Perez-GizSelf - Host

 

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