Definitions from Wiktionary (emission nebula)
▸ noun: (astronomy) A nebula composed of ionized gases which produce visible light (as distinct from a reflection nebula, which reflects the light produced by neighboring stars).
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▸ noun: (astronomy) A nebula composed of ionized gases which produce visible light (as distinct from a reflection nebula, which reflects the light produced by neighboring stars).
Similar:
enormous Lyman-alpha nebula,
white nebula,
neutron emission,
emission line,
supernova,
secondary emission,
emittance,
emission spectrum,
ionoluminescence,
starlight,
more...
Opposite:
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▸ Idioms related to emission nebula
▸ Wikipedia articles (New!)
▸ Words that often appear near emission nebula
▸ Rhymes of emission nebula
▸ Invented words related to emission nebula