any large and brilliant or impressive assemblage of persons or things: a galaxy of opera stars.
galaxy | Define galaxy at Dictionary.com
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A galaxy is a gravitationally bound system of stars, stellar remnants, interstellar
gas, dust, and ..... At the other extreme, an Sc galaxy has open, well-defined arms
and a small core region. A gal...
Galaxy definition, a large system of stars held together by mutual gravitation and
isolated from similar systems by vast regions of space. See more.
Sep 17, 2012 ... “Galaxy,” Defined — when I came across a paper with this title while browsing a
recent issue of Astronomical Journal, I was intrigued.
A galaxy is a collection of stars and planets that are held together by gravity. In a
galaxy, the celestial bodies rotate around a central object.
Define galaxy: astronomy : any one of the very large groups of stars that make up
the universe — galaxy in a sentence.
a system of millions or billions of stars, together with ... Meaning, pronunciation,
example sentences, and more from Oxford Dictionaries.
Today we are nearly overwhelmed with data on the immense diversity of galaxies
, to the extent that it actually becomes difficult to write down a definition that ...
The definition of a galaxy is a large area, particularly of dust, stars and gas that
makes up a universe. An example of a galaxy is the Milky Way. YourDictionary ...