A new look at Stephan's Quintet, a compact group of galaxies discovered about 130 years ago and located 280 million light years from Earth. One galaxy is passing through a core of four other galaxies.

对130年前发现，距地球2.8亿光年的名为Stephan ' s Quintet的一组星系重新观察：其中一个星系正通过其他四个星系的核心部分。

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We have a compact group, the coach must be credited for it.

我们有一个团结的团队，安切洛蒂值得受到赞扬。

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The composite image of Hickson Compact Group 31 shows the four galaxies mixing it up.

希克森致密星系群31的合成图显示了4个相互混合的星系。

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After orchestrating 2 million collisions between lead nuclei and protons, like the sort you see above, the collider's Compact Muon Solenoid group and researchers at MIT suspect that stray, linked pairs of gluon particles in the mix were signs of color-glass condensate, a currently theory-only form of matter that sees gluons travel in liquid-like, quantum-entangled waves.

ENGADGET: Large Hadron Collider may have produced a previously undetected form of matter

Big music companies like Vivendi's Universal Music Group, Sony-BMG Music Entertainment, Warner Music Group and EMI Group are already experiencing a sharp decline in sales of compact discs.

FORBES: Magazine Article

Big music companies like Vivendi's Universal Music Group, Sony-BMG Music Entertainment, Warner Music Group (nyse: WMG - news - people ) and EMI Group are already experiencing a sharp decline in sales of compact discs.

FORBES: Last Gasp Of The Physical Formats