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National Geographic Explorer

24 Hours After Asteroid Impact (Season 24, Episode 7)
TV-PG
TV Episode | 50 min | Documentary, History

Travel back 66 million years ago when a meteor struck the Earth, wiping out three-quarters of all life on the planet. What happened in those first hours? Why did some creatures survive while nearly all others perished? Using computer ...See moreTravel back 66 million years ago when a meteor struck the Earth, wiping out three-quarters of all life on the planet. What happened in those first hours? Why did some creatures survive while nearly all others perished? Using computer graphics and real-world recreations, National Geographic reveals the likely effects of the catastrophic impact that changed the world forever and examines who won, who lost, and why. See less
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Updated Nov 24, 2009

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Nov 24, 2009 (United States)
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