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宇宙尘埃
264,768 views |
洛林 · 马修斯 |
TED-Ed
• September 2019
Read transcript
考虑你现在所坐的位置。时光倒流，它可能被淹没在浅海底部，埋在数英里深的岩石下，或者漂浮在熔融的景观中。但是回到46亿年前，你会被淹没在中间环绕着一颗新生恒星的一个巨大尘埃云和气体云中。这个宇宙尘埃到底是什么？洛林·马修斯（Lorin Matthews）为我们探究了一番。 授课：洛林·斯温特·马修斯，导演：弗雷德里克·西格尔（《团队骚动》）。
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