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Avoiding Armageddon
Dr. Michio Kaku explains why blowing up an asteroid that is heading towards Earth will do a lot of damage.
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Sci Fi Science:   Avoiding Armageddon
Dr. Michio Kaku explains why blowing up an asteroid that is heading towards Earth will do a lot of damage.
Aired: 1/5/11
Views: 486533
Network:  Science Channel
 
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