Recent findings lend strong support to the theory that a black hole lies at the center of the Milky Way and of many of the 100 billion other galaxies estimated to exist in the universe.

最近的发现有力地支持了这样一种理论，即银河系中心，和宇宙中估计存在的1000亿个其他星系中的许多里有一个黑洞。

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Curiously though nobody had ever shown that the prevailing theory of gravity Einstein's theory of general relativity actually predicts that a black hole can be made this way.

奇怪的是，爱因斯坦的相对论的确曾经预言过用这种方法可以造出黑洞，虽然没有一个人提到过风行的引力理论。

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According to classical theory, at the boundary of a black hole-the so-called event horizon-light can no longer escape.

在经典理论中，在黑洞的边界，即通常所称的事件穹界，光是不能逃逸的。

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