bn:00073424n
Noun Concept
Categories: Spirals, Spiral galaxies, Galaxy morphological types, Edwin Hubble
EN
spiral galaxy  spiral nebula  Galactic Bulge  galactic spheroid  Galaxy: Spiral
EN
A galaxy having a spiral structure; arms containing younger stars spiral out from old stars at the center WordNet 3.0
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EN
A galaxy having a spiral structure; arms containing younger stars spiral out from old stars at the center WordNet 3.0 & Open English WordNet
Spiral galaxies form a class of galaxy originally described by Edwin Hubble in his 1936 work The Realm of the Nebulae and, as such, form part of the Hubble sequence. Wikipedia
A type of galaxy in astronomy Wikipedia Disambiguation
A galaxy having a number of arms of younger stars that spiral out from the centre containing older ones. Wiktionary
Spiral galaxy. Wiktionary (translation)
A spiral-shaped white nebula; these were generally determined to be spiral galaxies in the 20th century. Wiktionary