颗恒星

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1.
As a few percent of the total mass squirts out perpendicular to the direction of stellar motion, the rest mixes together.
两颗恒星总质量的百分之几，会由垂直于恒星运动的方向喷出，剩馀部份将混到一起。
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2.
The star used to be like the sun, a "main sequence" star that burns hydrogen by nuclear fusion, producing helium.
这颗恒星曾和太阳一样，是颗“主序星”（“mainsequence”）。它通过核聚变燃烧氢，从而产生氦。
www.ecocn.org
3.
Milky Way may be seen as a bright band in the sky consisting of trillions of stars during some periods of the year.
在一年中的某些时段里，银河系在天空中可以呈现出明亮的带状结构，由几万亿颗恒星组成。
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4.
It's also possible that the star might have been ripped apart by a smaller black hole, Fruchter notes.
弗里奇特说，还有一种可能，就是这颗恒星被一个小型的黑洞撕裂开了。
article.yeeyan.org
5.
The star is thought to be consuming its nuclear fuel at an incredible rate, while quickly drawing closer to its ultimate explosive demise.
这颗恒星被认为正在难以置信的速度消耗其核燃料，并且很快就会接近其爆炸的极限。
www.astronomy.com.cn
6.
Detection of uranium is needed to determine the accurate age of this star.
检测铀则需要准确判定年龄这颗恒星。
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7.
This system is known as an eclipsing binary, in which the two stars pass alternately in front of each other when viewed from Earth.
该系统被称为食双星（eclipsingbinary），即从地球观测该双星系统时两颗恒星会交替经过彼此的前面。
www.ecocn.org
8.
The Kepler team also observed, more definitively, two giant, Saturn-size gas planets around the same star, known as Kepler-9.
开普勒团队还更加明确地观测到，在这颗恒星（Kepler-9）的周围有两颗巨型的、土星大小的气体行星。
article.yeeyan.org
9.
Within just a light-year of the black hole swarm more than 100, 000 other stars caught far more firmly in its grip.
仅在黑洞的一光年范围内就云集着另外十多万颗恒星，处在它更牢固的掌控之中。
article.yeeyan.org
10.
There are the galaxies of our own cosmic region, each single bright spot made by the summed light of stars by the billion.
这些就是我们所在宇宙区域的众多星系。每个亮点都是由数十亿颗恒星的光汇聚而成。
blog.sina.com.cn