Question

what is galaxy ?????????​

Answer 1

Explanation:

A galaxy is a gravitationally bound system of stars, stellar remnants, interstellar gas, dust, and dark matter. The word galaxy is derived from the Greek galaxias, literally "milky", a reference to the Milky Way.

Answer 2

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• a cluster of stars in outer space is called galaxy
• The system of star which contain Sun and the planets that looks bright in the night sky is called galaxy.

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