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宇宙有中心吗

The Big Bang wasn't just an explosion in space; it was an explosion of space.

大爆炸并不只是在空间的一次爆炸，而是空间本身的爆炸。

What each new discovery proves is that while our observations are limited, our ability to speculate and dream of what's out there isn't.

新的发现表明，虽然我们的探索有限，但我们探索和幻想更外层宇宙空间的能力是无限的。

英语相关

What we think we know today can change tomorrow.

我们今天所认可的事实有可能很快就被改变。

As with many of the thinkers we just met, sometimes our wildest guesses lead to wonderful and humbling answers and propel us toward even more perplexing questions.

和我们刚刚看到的许多思想家一样，有些时候人类较狂野的想象可以引领我们找到奇妙或屈辱的答案，并指导我们向更加复杂的问题发出挑战。