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Doomsday Asteroid

What would happen if a massive asteroid smashed into Earth? NASA scientists talk about the warning signs and what would happen to areas surrounding the impact site.

Hint: Huge asteroids hitting Earth = not good.

Playlists

(1 - 4 of 7)
  • Play Best Of Ten Ways
    10 Clips Playlist Hottest Ten Ways Videos

    (27:23)

    Ten Ways explores the fine line between science and fantasy. Where does the fact end and the fiction begin when it comes to aliens, ghosts or seeing into the future? Check out the most popular Ten Ways videos.
  • Play 10 Ways to Contact a Ghost
    10 Clips Playlist Ten Ways to Contact a Ghost

    (27:39)

    What are the 10 ways to contact a ghost?
  • Play 10 Ways to Lift a Curse
    10 Clips Playlist Ten Ways to Lift a Curse

    (27:56)

    What are twn ways to lift a curse?
  • Play 10 Ways to Meet an Alien
    10 Clips Playlist Ten Ways to Meet an Alien

    (28:42)

    Viewers hear from alleged UFO abductees and learn about anti-gravity. Seth Shosak from 'The Search for Extraterrestrial Intelligence' believes aliens are indeed out there. Michio Kaku explains how a flying saucer might work.
 

Science or supernatural? You decide.

 
 

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Copyright © 2012 Discovery Communications, LLC. The number-one nonfiction media company.