星团由大量同时形成的恒星构成。
Stellarclusters are composed of many stars that develop at the same time.
当撞击发生时,星团中的暗物质也发生碰撞。
When the impact happened, the dark matter in the clusters also collided.
这个疏散星团尤其古老,据测算有十亿岁了。
This open cluster is particularly ancient, estimated to be nearly one billion years old.
我听说昂宿星团里有个眨眼的星星。
与此同时,明星团体越发艰难。
这个星团的星龄为25亿年。
梅博博士和他的团队正处在第二个星团的研究进程中。
Dr Meibom and his team are, however, in the process of studying a second cluster.
甚至狼星、户星、宿星团星振动未跌低。
一个棒球明星团将要到海外军事基地作巡回表演。
A group of baseball stars will tour overseas military bases.
如果要看清楚这个星团,你需要用到天文望远镜。
星系群中的常态物质大概是由热气团和星团所组成的。
Normal matter in galaxy clusters is mostly in the form of hot gas and stars.
之前的研究已经显示这是离我们最近的被称之为“巨星团”的天体。
Previous studies have shown that this is the closest of the so-called super star clusters.
但事实证明寻找一个星团是很困难的-即时现在也是如此。
对许多球状星团进行研究之后,使我们得到一些重要信息。
A study of many globular clusters gives another important bit of information.
著名的昴宿星团(Pleiades constellation)在红外光谱下的新照片。
The famous Pleiades constellation gets a new look in the infrared.
著名的昴宿星团(Pleiades constellation)在红外光谱下的新照片。
The famous Pleiades constellation gets a new look in the infrared.
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