Another new small - amplitude red variable star with period of about one day in the globular cluster m 4中另一颗周期约一天的小变幅新红变星
A globular cluster consists of over ten thousand stars in a region of 100 light years ：球状星团在100光年范围内，便已紧密地挤了超过一万颗恒星。
Globular cluster is a group of tens of thousands to millions of stars bounded under gravity 球状星团由上万至百万的恒星组成，在一个细小?围内由万有引力维系的集团。
A new model is developed to study the star formation and chemical evolution in globular clusters ( gcs ) in this thesis 本文对银河系球状星团中的恒星形成及化学演化进行了研究。
The discovery of young and intermediate - age globular clusters opens up a whole new way to study how globulars form 年轻及中年球状星团的发现，为球状星团的形成开启了新的研究道路。
Most of these systems show clear evidence for two distinct populations of globular clusters , one blue and one red 这类椭圆星系大多清楚地显现出一蓝一红、两种截然不同的球状星团族群。
The old age typical of the globular clusters in our galaxy has had a profound impact on the study of globulars in general 在我们星系中，这些典型的老年球状星团对于一般球状星团的研究影响深远。
One way to demonstrate a link would be to identify two populations of globular clusters in old elliptical galaxies 要证明两者彼此相关，其中一个方式，就是在古老的椭圆星系中，同时辨识出这两类球状星团。
Which is spherical and even larger than the galactic disk . the halo consists of old stars , some in the globular clusters , and interstellar matter 银冕内主要为年老的星，它们有些在球状星团内，有些则在星际物质中游荡。
These are globular clusters ? groups of a million or so stars crammed into a volume that elsewhere would accommodate barely a single star 这些球状星团是由上百万颗星体聚集在一处，而同样大小的空间，在其他地方却只能容纳一颗恒星。
