In some simulations, the stars spread along a full orbit around the galactic center.

在一些模拟场景中，恒星们会沿着一个完整的轨道围绕银河系中心运转。

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Mergers cause gases to flow towards the galactic center, which can trigger phenomena like rapid star formation.

合并导致气体流向星系中心，从而触发象快速的恒星形成一类的现象。

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In 2005 astronomers reported an extraordinarily fast-moving star some 200,000 light-years from the galactic center.

2005年，天文学家报告，距银河系中心约二十万光年处，有一颗恒星在以非常快的速度移动。

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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

Because the image was taken in infrared light, it cuts through much of the Milky Way's obscuring dust, allowing astronomers to observe details of the galactic center.

MSN: New Milky Way photo captures 1 billion stars