WHEN the Sloan Digital Sky Survey started work in 2000, its telescope in New Mexico collected more data in its first few weeks than had been amassed in the entire history of astronomy.

自从斯隆数字巡天于2000年开始工作，头几个星期它在新墨西哥州的望远镜收集到的数据量就超过了整个天文学历史的积累数据量。

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THE bombing that blew up Pan Am flight 103 in the sky above Lockerbie, a small Scottish town, on December 21st 1988, was the worst terrorist atrocity in British history.

1988年12月21日，泛美航空公司103号飞机爆炸于苏格兰小镇洛克比上空，这是英国历史上最严重的恐怖袭击。

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History of the sky of stars, in the vast human's civilization, once existed have so a group of heroes.

历史的星空有群星闪耀，在浩如烟海的人类文明史上，曾经有这么一群英雄存在过。

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In one of the most famous UFO "sightings" in U.S. history, Roswell residents in 1947 saw lights in the night sky, followed by a loud explosion.

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"Nobody in the history of mankind has ever experienced the Earth as a pale, insignificant blue dot in the sky, " he said.

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