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史蒂芬·潘特奈克的世界末日倒计时

TED2002 · 29:42 · Filmed Feb 2002
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世界将如何毁灭?史蒂芬·潘特奈克为我们呈现保卫人类征程中面临的各类危机。我们将灭亡于小行星撞击?生态系统的崩溃?还是一台出错的粒子撞击机?

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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

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