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“extragalactic”
extragalactic (adjective) (not comparable)
Outside of, or beyond, our galaxy, or system of stars: Since Mary was very interested in astronomy, she wanted to learn more about what perhaps was on the other side of the Milky Way Galaxy, so she took a course in extragalactic astronomy.
This entry is located in the following unit:
Astronomy and related astronomical terms
(page 10)
Word Entries containing the term:
“extragalactic”
The astronomical field that deals with objects beyond the Milky Way: Sam learned about galaxies and quasars in his studies in extragalactic astronomy.
This entry is located in the following unit:
Astronomy and related astronomical terms
(page 11)