Stephen Petranek:
史蒂芬•彼車奈克(Stephen Petranek)的世界末日倒計時

TED2002 · 29:42 · Filmed Feb 2002
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Stephen Petranek: 史蒂芬•彼車奈克(Stephen Petranek)的世界末日倒計時
29:42 · Filmed February 2002 at TED2002 · Subtitles available in 18 languages

世界末日將如何降臨?史蒂芬•彼車奈克(Stephen Petranek)道出了『人類保衛戰』中我們所面臨的挑戰。我們會被一顆小行星夷平,或葬身於崩潰的生態,還是降服於一台失去控制的粒子對撞機?

When he was editor-in-chief of Discover magazine, Stephen Petranek tangled with questions as big as the universe. Here he confronts the biggest question on the planet: What are the 10 most likely ways that life on the Earth could end? Full bio
This talk was presented at an official TED conference, and was featured by our editors on the home page.



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