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extragalactic nebula

NOUN
  1. (astronomy) a collection of star systems; any of the billions of systems each having many stars and nebulae and dust
    `extragalactic nebula' is a former name for `galaxy'

How To Use extragalactic nebula In A Sentence

  • Extragalactic nebula is invisible to the naked eye.
  • extragalactic nebula
  • `extragalactic nebula' is a former name for `galaxy'
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