Question

what is galaxy? what is star​

Answer 1

Answer:

A galaxy is a huge collection of gas, dust, and billions of stars and their solar systems, all held together by gravity. ... A galaxy is a huge collection of gas, dust, and billions of stars and their solar systems. A galaxy is held together by gravity.

Explanation:

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Answer 2

a galaxy is a part of universe which contains stars plantents etc. star is a huge body made of gasess

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