Great Attractor

Definitions of Great Attractor
  1. noun
    a massive grouping of galaxies in the direction of Centaurus and Hydra whose gravitational attraction is believed to cause deviations in the paths of other galaxies
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    type of:
    extragalactic nebula, galaxy
    (astronomy) a collection of star systems; any of the billions of systems each having many stars and nebulae and dust
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