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great attractor

/ɡreɪt əˈtræktər/

翻译: 指一个位于银河系之外、距离我们约1.5亿至2.5亿光年的巨大引力异常区域,它吸引着包括本星系群在内的众多星系。这是宇宙学和宇宙大尺度结构中的关键概念。

1 个条目

phrase

/ɡreɪt əˈtræktər/C2formalscientific
  • zh指一个位于银河系之外、距离我们约1.5亿至2.5亿光年的巨大引力异常区域,它吸引着包括本星系群在内的众多星系。这是宇宙学和宇宙大尺度结构中的关键概念。

A proper noun referring to a massive gravitational anomaly in intergalactic space, approximately 150–250 million light-years away, that pulls galaxies, including those in the Local Group, toward it. It is a key concept in cosmology and large-scale structure of the universe.

  1. C2formal

    A massive gravitational anomaly in intergalactic space that pulls galaxies, including the Milky Way, toward it.

    zh巨引源

    • The Great Attractor is located near the Norma cluster.
    • Our galaxy is moving toward the Great Attractor at over 600 kilometers per second.
    • Astronomers study the Great Attractor to understand large-scale cosmic structures.