galaxy — /gal euhk see/, n., pl. galaxies. 1. Astron. a. a large system of stars held together by mutual gravitation and isolated from similar systems by vast regions of space. b. (usually cap.) See Milky Way. 2. any large and brilliant or impressive… … Universalium
Galaxy — This article is about the astronomical structure. For other uses, see Galaxy (disambiguation). NGC 4414, a typical spiral galaxy in the constellation Coma Berenices, is about 55,000 light years in diameter and approximately 60 million light… … Wikipedia
Galaxy morphological classification — Artist s concept illustrating bulge no bulge spiral galaxies. Galaxy morphological classification is a system used by astronomers to divide galaxies into groups based on their visual appearance. There are several schemes in use by which galaxies… … Wikipedia
Galaxy Zoo — URL https://www.galaxyzoo.org/ Description Projet de classification de galaxie Type de site Projet scienti … Wikipédia en Français
Galaxy AGN classification — or galaxy active galactic nucleus classification is classification of galaxies with active galactic nuclei (AGN) in astronomy.There are two main types of AGNs, Radio quiet and Radio loud, which are each broken up into further sub types.* Radio… … Wikipedia
Galaxy Zoo — Infobox Website name = Galaxy Zoo caption = url = http://www.galaxyzoo.org commercial = No type = Volunteer Scientific Project language = English, Polish registration = Yes owner = Galaxy Zoo Team author = Galaxy Zoo Team launch date = 12 July… … Wikipedia
Pegasus Dwarf Irregular Galaxy — Observation data (J2000 epoch) Constellation Pegasus Right ascension 23h 28m 36.2s[1] … Wikipedia
The Natural Bears Classification System — (NBCS or the bear code) is a set of symbols using letters, numbers and other characters commonly found on modern, Western computer keyboards, and used for the self identification of those who self identify as bears in the sense of a mature gay or … Wikipedia
Spiral galaxy — A spiral galaxy is a galaxy belonging to one of the three main classes of galaxy originally described by Edwin Hubble in his 1936 work “The Realm of the Nebulae” [cite book |last=Hubble |first=E. P. |authorlink=Edwin Hubble |title=The Realm of… … Wikipedia
Elliptical galaxy — An elliptical galaxy is a galaxy belonging to one of the three main classes of galaxy originally described by Edwin Hubble (whose name was dedicated to the famous Hubble space telescope) in his 1936 work “The Realm of the Nebulae” [cite book… … Wikipedia