Question

what is galaxy..✨✨✨✨
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Answer 1

Answer:

Galaxies are sprawling systems of dust, gas, dark matter, and anywhere from a million to a trillion stars that are held together by gravity. Nearly all large galaxies are thought to also contain supermassive black holes at their centers.

Answer 2

Answer:

a system of millions or billions of stars, together with gas and dust, held together by gravitational attraction