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宇宙在扩张到哪里？- 莎娅·塞尼
2,121,780 views
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莎娅·塞尼 |
TED-Ed
• September 2018
Read transcript
观看完整课程：https://ed.ted.com/lessons/what-is-the-universe-expanding-into-sajan-saini 宇宙的生命开始于将近140亿年前的大爆炸，且自那时起便开始扩张膨胀。但宇宙是如何扩张的？宇宙将扩张到哪里？请听莎娅·塞尼解释现有的关于宇宙大爆炸的理论，以及什么（如果有的话）存在于我们的宇宙之外。 课程讲解：莎娅·塞尼，动画制作：Wooden Plane Productions。
science
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travel
Planets
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Big Bang
TED-Ed
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