Extragalactic Nebula — synonyms, definition

1. extragalactic nebula (Noun)

1 synonym
galaxy
1 definition

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

4 types of
accumulation aggregation assemblage collection
7 types
Great Attractor Magellanic Cloud Milky Way Galaxy Milky Way System milky way spiral galaxy spiral nebula
2 parts
cosmic dust star
6 parts of
cosmos creation existence macrocosm universe world