Definitions from Wiktionary (active galactic nucleus)
▸ noun: (astronomy) A compact region at the center of a galaxy that has a much higher than normal luminosity over at least some portion of the (measurable) electromagnetic spectrum.
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▸ noun: (astronomy) A compact region at the center of a galaxy that has a much higher than normal luminosity over at least some portion of the (measurable) electromagnetic spectrum.
Similar:
active galaxy,
magnetoid,
Local Bubble,
hypernucleus,
Fermi bubble,
atomic nucleus,
starburst galaxy,
galaxy filament,
outflow,
extragalactic background light,
more...
▸ Words similar to active galactic nucleus
▸ Usage examples for active galactic nucleus
▸ Idioms related to active galactic nucleus
▸ Wikipedia articles (New!)
▸ Words that often appear near active galactic nucleus
▸ Rhymes of active galactic nucleus
▸ Invented words related to active galactic nucleus