EXTRAGALACTIC

extragalactic

Adjective

  1. Originating outside of the Milky Way galaxy.
    Extragalactic astronomy is the study of things outside the Milky Way
  1. Originating outside of a galaxy


The above text is a snippet from Wiktionary: extragalactic
and as such is available under the Creative Commons Attribution/Share-Alike License.

Need help with a clue?
Try your search in the crossword dictionary!