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我是怎样穿越平流层的
1,762,981 views |
艾伦·尤斯特斯 |
TED2015
• March 2015
Read transcript
在2014年十月21日，艾伦 尤斯特斯身穿特制的500磅太空服，把自己系在气象气球上，升到可以鸟瞰地球的135,000英尺高空，打破了音障和高空跳跃的记录。让我们来听听他是如何做到的，以及他为什么要这么做。
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