Phil Plait:

TEDxBoulder 2011 · 14:16 · Filmed Sep 2011
Subtitles available in 34 languages
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Phil Plait: 菲尔·普莱特:天地大冲撞
14:16 · Filmed September 2011 at TEDxBoulder 2011 · Subtitles available in 34 languages

什么东西宽6英里并能在一瞬间毁灭一切文明? 答案是小行星。而在太空中,小行星的数量可不少。菲尔·普莱特用他的幽默和生动的描绘让TEDxBoulder的观众领略了小行星的杀伤力,并告诉我们应采取哪些必要的措施进行防御。

Phil Plait blogs at Bad Astronomy, where he deconstructs misconceptions and explores the wonder of the universe. Full bio
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.



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