考古天文学是天文学的人类学，从天文学历史来区分它。
Archaeoastronomy is the anthropology of astronomy, to distinguish it from the history of astronomy.
2009年是天文学历史上最重要的两大事件400年的周年纪念，选定“开普勒”做望远镜的名字也是应景之作。
The choice of the name Kepler is timely, for 2009 is the 400th anniversary of two of the most momentous events in 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。
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。
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.
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