Associations to the word «Extragalactic»

Wiktionary

EXTRAGALACTIC, adjective. (astronomy) Originating outside of the Milky Way galaxy.
EXTRAGALACTIC, adjective. (astronomy) Originating outside of a galaxy
EXTRAGALACTIC BACKGROUND LIGHT, noun. All the accumulated radiation in the universe due to star formation processes, plus a contribution from active galactic nuclei (AGNs).[1]

Dictionary definition

EXTRAGALACTIC, adjective. Outside or beyond a galaxy; "extragalactic nebula".

Wise words

Occasionally in life there are those moments of unutterable fulfillment which cannot be completely explained by those symbols called words. Their meanings can only be articulated by the inaudible language of the heart.
Martin Luther King Jr.