直到最近，大多数天文学家都认为我们宇宙中星系之间的空间是近乎完美的真空。

Until recently most astronomers believed that the space between the galaxies in our universe was a near-perfect vacuum.

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我们宇宙的96%都到哪里去了？

And where has 96% of our universe gone?

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回到我们宇宙诞生之初，物质和反物质不断碰撞、互相湮灭。

Back when our universe was still in its earliest birthing throes, matter and antimatter were colliding and annihilating each other out of existence constantly.

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Whereas we all know that the universe is of a certain kind-- -- we can't even call it Copernican anymore-- poetry has this odd preference for Ptolemaic astronomy.

虽然我们都知道宇宙是怎样的-,现在即使哥白尼的理论也不完全正确了-,但是诗歌偏爱托勒密的宇宙观。

耶鲁公开课 - 文学理论导论课程节选

We're able to think about the farthest reaches of the universe and ask what our place is in the universe.

我们可以思考宇宙最远的可到达处,并问我们在宇宙中的位置是什么。

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And since we don't know the absolute up and down in the universe, it is possible that some of the electrons may be spinning up.

由于我们在宇宙里,并不知道什么是绝对的上和下，所以说上面的现象很有可能是,一些电子向上自旋引起的。

麻省理工公开课 - 固态化学导论课程节选