Starry Night is the premier astronomy software package on the market, putting more power and knowledge in your hands than even the world's pre-eminent astronomers had just a few years ago.

繁星之夜是市场上第一个天文软件包，将全世界优秀的天文学家最新的海量信息融汇其中。

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The researchers then plugged their figures into astronomy software developed by the US Naval Observatory.

BBC: Russia meteor's origin tracked down