How we can stop a ‘doomsday’ asteroid

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How we can stop a 'doomsday' asteroid

CNN's Tom Foreman takes a look at the possibility of stopping a potentially catastrophic asteroid from hitting Earth.

01:54 - Source: CNN

Apocalypse Now 12 videos

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How we can stop a 'doomsday' asteroid

01:54

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A picture taken in 1971 shows a nuclear explosion in Mururoa atoll.

How will the world end?

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Debunking doomsday: Solar apocalypse

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Tour the 'doomsday Disneyland'

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2012: Supervolcano beneath Yellowstone?

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Man builds $65,000 doomsday bunker

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Tourists pack Mexico for Mayan 'doomsday'

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Doomsday guru meets his doom

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Debunking doomsday: Killer asteroid

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Debunking doomsday: Mayan calendar

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Training for the zombie apocalypse

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Bird invasion drives town bonkers

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