The galaxy looks so good because it lies behind a galaxy cluster.
这个星系看起来这么好是因为它藏在一个星团后面。
This is a composite image of the most distant galaxy cluster yet detected.
这是一幅被探测到的最遥远星系群的合成图像。
The galaxy cluster is a billion light years further from earth than any other discovered
这个星系团距地球比以往发现的所有星系都要远十亿光年。
This image of galaxy cluster MACS J1206.2-0847 was taken with the Hubble Space Telescope.
这张MACSJ1206.2-0847星系团的照片是用哈勃太空望远镜拍摄的。
The star formation properties of 184 galaxies in the galaxy cluster Abell 2255 are studied.
研究了星系团Abell 2255中184颗成员星系的恒星形成性质。
Sometimes the distortions are obvious, like in the Hubble image of a distant galaxy cluster above.
在某些情况下，这些(图像)失真显而易见，比如上面那张哈勃望远镜所拍摄的遥远星系团。
A very massive object - such as a galaxy cluster - can bend and magnify light from galaxies behind it.
一个超级天体(比如星系团)可以弯曲并放大来自它后面星系的光线。
This Hubble Space Telescope image shows NGC 1275, the galaxy located in the center of the Perseus galaxy Cluster.
这幅哈伯天文望远镜拍摄的图片显示的是新总表1275，该星系位于英仙座星系团的中部。
That's a simulated map of the dark matter halo around galaxy cluster Cl 0024+17, superimposed on a Hubble picture.
这是Cl 0024+17星团暗物质的光晕。
Such spectacular cosmic mergers are thought to be common in crowded galaxy cluster environments in the distant universe.
在遥远宇宙拥挤的星系团的环境中，这样宏伟的宇宙合并被认为是很常见的。
The composite image on the left is of the galaxy cluster Abell 85, located about 740 million light years from Earth.
左边的合成图像是描述星系群Abell 85的，它距离地球7亿4千万光年。
While studying the Coma galaxy cluster, he found that the galaxies' gravity alone was much too small to hold the cluster together.
他在研究彗差星系簇的时候，发现星系本身的引力作用太小而不足以维持星系簇的成型。
Where you have a large mass like a galaxy cluster, there is strong gravity and space-time is severely warped, causing time to move more quickly.
在什么地方有着一个非常巨大的像星系团那样的质量，那么就在这个地方，强大的引力把而时空严重地扭曲了，从而使时间运行得更快一些。
Stefano Andreon, of the National Institute for Astrophysics in Milan, added: "This object is close to the distance limit expected for a galaxy cluster."
米兰国家天体物理研究所(National Institutefor Astrophysics)的斯特凡诺补充道：“这个客体接近了我们预期的星系团距离界限。”
In this image of galaxy cluster Abell 2218, you'll see numerous blue arcs. Those are background galaxies distorted and magnified by the cluster's gravity.
在这幅包含了Abell 2218星系簇的图片里，你们可以看到许多的蓝光弧，这些就是星系中光纤被星系簇重力弯曲和扩大的情景。
Dr Maughan then analysed X-ray data that proved the discovery was a bona fide galaxy cluster, rather than a string of unconnected galaxies along the same line of sight.
莫恩博士随后分析了X光数据，证明此次发现确实是星系团，不是同时看见的一串相互连接的星系。
Massive black holes are common in present-day galaxy clusters, but this is the first time a feeding black hole of this size has been linked to a cluster that is so young.
大质量黑洞在现今星系团非常普遍，但这还是首次发现这种规模的吸食黑洞与一个如此年轻的星团紧密相连。
Composite image of the galaxy cluster Abell 2744, also known as Pandora's cluster, taken by the Hubble and Chandra space telescopes and the Very Large telescope in Chile.
Abell 2744星系团又称潘多拉星团的合成图象，由哈勃望远镜、钱德拉太空望远镜和在智利的甚大望远镜所拍摄。
Observations of a distant galaxy cluster collision reveal a core of invisible matter devoid of glittering galaxies-something that is hard to explain by current theories.
对遥远的星系团碰撞进行观察后，发现了一个不可见物质的核心，然而其中没有星光闪烁的星系，这用目前的理论是难以解释的。
The long arcs in the optical image are caused by gravitational lensing of background galaxies by matter in the galaxy cluster, the largest system of such arcs ever found.
在可见光图像中巨长的弧线是由于背景巨大质量星系群的引力透镜所导致的，如此巨大系统中的弧线还从没见过。
Comparing the calculated mass and the total mass of the light-emitting galaxies in the galaxy cluster would determine the amount of dark matter that exists in the galaxy cluster.
把计算出的质量和星系团中发光星系的总质量相比较，就能确定出星系团中存在多少暗物质。
Observations by Hubble’s Advanced Camera for Surveys spotted 29 dwarf elliptical galaxies in the Perseus Cluster located 250 million light-years away and one of the closest galaxy clusters to Earth.
哈勃使用先进的观测镜头对英仙座中29个椭圆状矮星系进行了观察，这些星系属于距离地球最近的星系团之一，约2.5亿光年远。
Observations by Hubble's Advanced Camera for Surveys spotted 29 dwarf elliptical galaxies in the Perseus cluster located 250 million light-years away and one of the closest galaxy clusters to Earth.
哈勃使用先进的观测镜头对英仙座中29个椭圆状矮星系进行了观察，这些星系属于距离地球最近的星系团之一，约2.5亿光年远。
Its broad arms are distorted by gravitational interaction with a fellow Virgo cluster member, giant elliptical galaxy NGC 4697.
其宽广的旋臂被该星系团另一成员，巨型椭圆星系ngc 4697的引力作用所扭曲。
The power of this massive cluster telescope has allowed astronomers to detect a galaxy at the distant redshift of 5.58.
这巨大质量星系团望远镜的强力使天文学家探测到了一个红移5.58的遥远星系。
The Spitzer observations also helped confirm a massive galaxy at the centre of the cluster was forming stars at an impressive rate.
斯皮策观测还有助确认在星团中心，一个巨大星系正在以令人惊讶的速度形成恒星。
Named MACS J1149.5 + 2223, the cluster is massive and its gravity magnifies the distant galaxy.
这个编号为MACS J 1149.5 + 2223的星团质量很大，它(通过引力透镜效应)把这个遥远的星系放大了。
NGC 2818 is one of very few planetary nebulae in our galaxy located within an open cluster.
NGC2818是银河系中少数几个位于疏散星团内部的行星状星云之一。
NGC 2818 is one of very few planetary nebulae in our galaxy located within an open cluster.
NGC2818是银河系中少数几个位于疏散星团内部的行星状星云之一。
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