extragalactic nebula
Pronunciation
/ˌɛkstɹəɡɐlˈæktɪk nˈɛbjʊlə/
British pronunciation
/ˌɛkstɹəɡɐlˈaktɪk nˈɛbjʊlə/

تعريف ومعنى "extragalactic nebula"في اللغة الإنجليزية

Extragalactic nebula
01

سديم خارج المجرة, مجرة

(astronomy) a collection of star systems; any of the billions of systems each having many stars and nebulae and dust
extragalactic nebula definition and meaning
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