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galaxy
[gal-uhk-see]
noun
plural
galaxiesAstronomy.
a large system of stars held together by mutual gravitation and isolated from similar systems by vast regions of space.
Often the galaxy or the Galaxy the system of stars in which the earth and the sun are located; the Milky Way.
any large and brilliant or impressive assemblage of people or things.
Guests at the party included a whole galaxy of opera stars.
Galaxy
1/ ˈɡæləksɪ /
noun
Also known as: the Milky Way System. the spiral galaxy, approximately 100 000 light years in diameter, that contains the solar system about three fifths of the distance from its centre See also Magellanic Cloud
galaxy
2/ ˈɡæləksɪ /
noun
Former names: island universe. extragalactic nebula. any of a vast number of star systems held together by gravitational attraction in an asymmetric shape (an irregular galaxy ) or, more usually, in a symmetrical shape (a regular galaxy ), which is either a spiral or an ellipse
a splendid gathering, esp one of famous or distinguished people
galaxy
Any of numerous large-scale collections of stars, gas, and dust that make up the visible universe. Galaxies are held together by the gravitational attraction of the material contained within them, and most are organized around a galactic nucleus into elliptical or spiral shapes, with a small percentage of galaxies classed as irregular in shape. A galaxy may range in diameter from some hundreds of light-years for the smallest dwarfs to hundreds of thousands of light-years for the largest ellipticals, and may contain from a few million to several trillion stars. Many galaxies are grouped into clusters, with the clusters themselves often grouped into larger superclusters.
See more at active galaxy See also elliptical galaxy irregular galaxy lenticular galaxy spiral galaxy
the Galaxy. The Milky Way.
galaxy
A large, self-contained mass of stars.
Word History and Origins
Word History and Origins
Origin of galaxy1
Example Sentences
In physics, spacetime is the continuous set of events that happen throughout space and time -- from here to the furthest galaxy, from the Big Bang to the far future.
Teddy and Don believe Michelle to be an alien from the Andromeda galaxy, sent to Earth to poison its people and destroy the planet.
“It’s hard to see how a combined Natixis-Generali galaxy, with such disparate entities, could function as a cohesive unit,” she notes.
Their observations reveal that these early galaxies were far more disorderly and turbulent than the graceful spirals we see across the cosmos today.
Similar descriptions summarize any number of crimes previewed in episodes of “Dateline” and the galaxy of crime shows it and other network newsmagazines spawned.
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