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Phil Plait:
Phil Plait: Com defensar la Terra dels asteroids.

TEDxBoulder 2011 · 14:16 · Filmed Sep 2011
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Què medeix sis milles i pot acabar amb la civilització en un instant? Un asteroid - i n'hi ha un munt allà fora. Amb humor i esplèndids visuals, en Phil Plat captiva l'audiència de TEDxBoulder amb totes les maneres que podem morir per un asteroid, i com ho podem fer per a evitar-los.

pin This talk was presented to a local audience at TEDxBoulder 2011, an independent event. TED editors featured it among our selections on the home page.
Astronomer
Phil Plait blogs at Bad Astronomy, where he deconstructs misconceptions and explores the wonder of the universe. Full bio

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