Question

what is galaxy explain

Answer 1

A galaxy is a gravitationally bound system of stars, stellar remnants, interstellar gas, dust, and dark matter.[

Answer 2

A galaxy is a group of many stars. The word 'galaxy' is taken from the Greek word galaxi galaxy, the Milky Way.There are various types of galaxies: elliptical, spiral and lenticular galaxies. Then there are irregular galaxies. All galaxies exist inside the universe.