An artist's conception shows M33 X-7, a binary system in the galaxy M33 where a black hole is in orbit with a large star.

一副描绘M 33 X - 7的艺术概念图，这是位于M33星系的一个双星系统，黑洞正在一颗巨大恒星的轨道上运行。

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In fact, these panels show the location (circled) of Swift X-ray detected supermassive black holes in a variety of merging galaxy systems.

事实上，上面的画面显示雨燕X射线天文台在多个星系合并系统中探测到的超大质量黑洞(圆圈)。

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This image shows the eruption of a galactic "super-volcano" in the massive galaxy M87, as witnessed by NASA's Chandra X-ray Observatory and NSF's Very Large Array (VLA).

这幅图像显示了M 87大质量星系里的一次极大的“超级火山”喷发。NASA的钱德拉X射线望远镜和国家科学基金会(nsf)的超大阵列(VLA)目击了此景。

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Based on the Snapdragon S4 from Qualcomm, the phone sports a 1.2GHz dual-core CPU and an Adreno 225 GPU. We'll discuss performance details a bit later, but quite simply, the phone offers a lot of power in a little package and feels every bit as snappy as the dual-core One X and Galaxy S III.

ENGADGET: Droid Incredible 4G LTE review: Verizon gets an excellent smaller-sized Android phone

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

So when they noticed bright X-ray flares coming from the galaxy, they quickly turned their attention.

FORBES: Scientists Catch A Black Hole Munching On A Giant Planet