哥白尼和开普勒在第谷的观察数据基础上发现，我们并不是这个宇宙的中心，其它行星围绕着太阳旋转，我们的地球也是如此。

Copernicus and Kepler built on the observations of Tycho Brahe and found that we were not the center of the universe; other planets revolved around the sun, and so do we.

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美国太空行星探测器开普勒又朝人类迈向宇宙的计划前进了一大步。

KEPLER, America’s planet-hunting space probe, is now really getting into its stride.

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我们更关注黑洞和宇宙的起源而非赚钱或开靓车。

We are more interested in black holes and the origin of the universe than with making tons of money and driving flashy cars.

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