Question

What do you mean by galaxy ? ​

Answer 1

Answer:

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. ... Some scientists think there could be as many as one hundred billion galaxies in the universe.

Explanation:

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Answer 2

Answer:

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GALAXY :-1.any of the large systems of stars, etc. in outer space.

2.the system of stars that contains our sun and its planets, seen as a bright band in the night sky.

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