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。

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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。

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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。

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The astronomers measured the quantity and energy of X-rays emitted by eight distant galaxy clusters.

BBC: NEWS | Science/Nature | Dark energy tops science class

Another group of researchers wants to study galaxy clusters using a phenomenon called gravitational lensing.

ECONOMIST: Cosmology

If those objects are galaxy clusters, the growth-rates of such clusters at different times can then be worked out, and inferences drawn about the history of dark energy.

ECONOMIST: Cosmology