Violent galaxy mergers can feed supermassive black holes.

剧烈的星系合并能喂养超大质量黑洞。

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The researchers say the scene depictsthe dramatic - and violent - clashes that were taking place long, long ago, in a galaxy not very far away.

研究人员说这一场景描绘了很久很久以前，离我们不远处的一个星系内部壮观而暴烈的缠斗撞击。

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A violent species of alien invaders, they destroyed entire worlds in their quest to conquer the galaxy.

作为凶残的异族入侵者，它们摧毁一切阻挡它们征服全银河的星球。

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The violent encounter would have stripped away most of the dwarf galaxy's stars, but it also could have compressed the gas around its central black hole, triggering a new wave of star formation.

MSN: Rare Black Hole Survives Galaxy's Destruction