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。

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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。

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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。

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The largest distant galaxy cluster has been spotted by astronomers using a telescope in Chile.

BBC: 'El Gordo' is largest distant galaxy cluster ever seen

One of these ridges, dubbed the Galactic Center spur, apparently stems from a super-stellar cluster orbiting the galaxy's center.

MSN: Giant gas geysers erupting from Milky Way galaxy

The black hole is located in a globular cluster associated with a galaxy named NGC 4472, some 55 million light-years away.

BBC: NEWS | Science/Nature | Black hole found in ancient lair