Question

What is meant by galaxy ?​

Answer 1

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• A galaxy is a huge collection of gas, dust, and billions of stars and their solar systems. A galaxy is held together by gravity. Our galaxy, the Milky Way, also has a supermassive black hole in the middle.

Answer 2

Answer:

What is meant by galaxy ?

A large system of stars held together by mutual gravitation and isolated from similar systems by vast regions of space. (usually initial capital letter) Milky Way. any large and brilliant or impressive assemblage of persons or things: a galaxy of opera stars.