Ideas change everything

Phil Plait: Como defender a Terra de asteroides

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Phil Plait |

TEDxBoulder 2011

• September 2011

O que tem seis milhas de extensão e pode acabar com a civilização em um instante? Um asteroide -- e há muitos lá fora. Com humor e ótimas imagens, Phil Plait fascina a audiência do TEDxBoulder com todas as formas com que os asteroides podem matar, e o que devemos fazer para evitá-los.

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O que tem seis milhas de extensão e pode acabar com a civilização em um instante? Um asteroide -- e há muitos lá fora. Com humor e ótimas imagens, Phil Plait fascina a audiência do TEDxBoulder com todas as formas com que os asteroides podem matar, e o que devemos fazer para evitá-los.

Want to use TED Talks in your organization?

This talk was presented to a local audience at TEDxBoulder 2011, an independent event. TED's editors chose to feature it for you.

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Phil Plait has spent his life evangelizing science, getting the word out about the real world and how we know what we know about it.

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This talk was presented to a local audience at TEDxBoulder 2011, an independent event. TED's editors chose to feature it for you.

Read more about TEDx.