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宇宙人はどこにいるのでしょう？
6,503,225 views |
スティーヴン・ウェッブ |
TED2018
• April 2018
Read transcript
宇宙は信じられないほど古く、驚くほど大きくて、何兆もの惑星が存在します。では宇宙人はどこにいるのでしょう？天文学者のスティーヴン・ウェッブの説明では、宇宙には我々しかいないというのです。この視野を広げるトークでは、地球の外で文明をもつ為に惑星が克服すべき大きな障壁について説明し、人類が宇宙で孤独であるかもしれないことの美点を語ります。ウェッブは言います。「宇宙の沈黙は叫んでいます、『我々は幸運な生き物だ』と。」
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