Impact event
video
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Comet Elenin Matches 'Deep Impact' Events Happening Now
youtube.com 6 mins - Jul 21, 2011 - Uploaded by envylife904
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Chicxulub impact visualization
youtube.com 2 mins - Sep 27, 2009 - Uploaded by myapictures
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Asteroid Impact (HD)
youtube.com 5 mins - Dec 08, 2008 - Uploaded by samplevideos
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KT impact event
youtube.com 3 mins - Sep 27, 2009 - Uploaded by myapictures
