extragalactic
English
Etymology
extra- + galactic
Adjective
extragalactic (not comparable)
- (astronomy) Originating outside of the Milky Way galaxy.
- Extragalactic astronomy is the study of things outside the Milky Way
- (astronomy) Originating outside of any galaxy.
Related terms
- extrasolar
- extraplanetary
- extraterrestrial
- intergalactic
- intragalactic
- galactic
Translations
originating outside of the Milky Way
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originating outside of a galaxy
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