Einstein's Gravity and Galaxy clusters.
爱因斯坦引力理论与星系团。
The one exception is found in rich galaxy clusters.
唯一的例外出现在星系丰富的星系团。
Many "arcs" therefore appear around some galaxy clusters.
因此在一些星系团的周围会出现许多“弧线”。
The second part is the study of dark matter in galaxy clusters.
第二部分是对星系团中暗物质的研究。
We have a link between our local scale of the Earth and galaxy clusters.
我们有着地球上的局部范围和星系团之间的联系。
Galaxy clusters are the largest objects bound by gravity in the universe.
银河系星云是宇宙中通过重力相连的最大的物体。
Image: These two galaxy clusters have slammed into and through each other.
图：这两个星系团已进入和通过抨击对方。
Normal matter in galaxy clusters is mostly in the form of hot gas and stars.
星系群中的常态物质大概是由热气团和星团所组成的。
We don't think gravity can work fast enough to make galaxy clusters much earlier.
我们认为，引力不可能足够快地聚集更早期的星系团。
Something outside the visible universe appears to be pulling on galaxy clusters. But what?
不在我们宇宙视野内的某些物体，好像正在拖沓着这些星系群。
Searches are nonetheless being carried out to find other galaxy clusters at extreme distances.
尽管如此，科学家们仍在进行搜索，寻找极值距离处的其它星系团。
Astronomers can ascertain the mass of galaxy clusters by studying the sizes and shapes of these arcs.
通过研究这些弧线的大小和形状，天文学家就可以确定出星系团的质量。
The discovery adds to existing evidence that galaxy clusters can collide faster than previously thought.
这个发现增添个一个让人兴奋的证据，星系能够比以前所认为的更加快速的碰撞。
The most crowded collision of galaxy clusters has been identified by combining information from three different telescopes.
三台不同的天文望远镜共同证实了宇宙中最密集的冲突。
They've created numerous "dark matter maps" using different techniques, including gravitational lensing of galaxy clusters.
他们通过各种技术绘制了大量“暗物质地图”，包括星系簇的引力透镜效应。
The researchers approached the problem by averaging data collected from 8000 galaxy clusters by the Sloan Digital Sky Survey.
研究人员从斯隆数字巡天计划中搜集了 8000 个星系团的数据，他们通过平均这些数据处理了这个问题。
The number and size of super-massive galaxy clusters also will be used to refine theoretical understanding of how the universe formed.
天文学家也利用超大星系群的数量和规模对宇宙形成方式进行理论解释。
The jumble appears to result from the slow motion collision of at least four smaller galaxy clusters over the past few billion years.
这种混乱局面很可能是由于至少四个小星系团在过去数十亿年中的缓慢碰撞引起的。
Researchers now think that many black holes may produce such waves, which can affect the way galaxies, and even galaxy clusters, behave.
研究者们现在认为很多黑洞都会发出这种可以影响星系甚至是星系群的表现方式。
Our models tell us that in the period of the universe we are looking at, the number of galaxy clusters we should be able to find is about one.
我们的模型告诉我们，在我们观察的宇宙周期中，应该能找到的星系团大概是一个。
The researchers found that four separate galaxy clusters are involved in a triple merger, the first time such a phenomenon has been documented.
研究者发现四个分离的银河系星云正在进行三重合并，这也是这种情况第一次被记载。
These theories propose that gravity is stronger with huge galaxy clusters than the theories of Isaac Newton or Albert Einstein would suggest.
这些理论提及关于巨大星系丛的地心引力要比以撒？顿或者艾伯特？因斯坦提出的更强烈。
Kashlinsky and colleagues first noticed the dark flow when studying the way gas in galaxy clusters interacts with the cosmic microwave background radiation.
卡什林斯基和同事们是在研究星系团气体与宇宙微波背景辐射之间相互作用时首次注意到黑暗流的。
They are the result of the rays coming from the galaxy in the background being twisted and enlarged by the gravitational force of galaxy clusters in front.
它们是背景的星系所发出的光被前方的星系团引力扭曲、放大后所产生的像。
The concept was first proposed in 1933 to explain why the outer galaxies in galaxy clusters orbit faster than they should, based on the galaxies' visible mass.
并在1933年首次提出解释星系外环在星团轨道上的转速比基于星系可见物质而得出的理论转速要高的概念。
Galaxy clusters like MACS 1206 are perfect laboratories for studying dark matter's gravitational effects because they are the most massive structures in the universe.
像MACS 1206这种星系团是研究暗物质的引力效应的绝佳实验室，因为它们有宇宙中最大规模的结构。
In 2008 scientists reported the discovery of hundreds of galaxy clusters streaming in the same direction at more than 2.2 million miles (3.6 million kilometers) an hour.
2008年，科学家们报告称，发现数百个银河星系团以每小时220多万英里(360万公里)的速度同向流动。
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。
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。
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