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西恩·凱羅： 遙遠的時間和多重宇宙的徵兆
1,859,239 views |
Sean Carroll |
TEDxCaltech
• January 2011
Read transcript
在TED加州理工分舵大會，宇宙學家西恩·凱羅以一種有趣並且引人思考的方式，帶領聽眾回顧了時間跟宇宙的屬性，並深入探討了一個貌似很簡單的問題：時間為什麼存在？解釋這個問題，首先需要理解一個令人驚訝的對於宇宙性質的看法，以及對於我們在宇宙中位置的看法。
science
philosophy
astronomy
time
universe
physics
String theory
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