Question

2. Galaxyडेफिनेशन गैलेक्सी ​

Answer 1

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. Galaxies range in size from dwarfs with just a few hundred million (108) stars to giants with one hundred trillion (1014) stars, each orbiting its galaxy's center of mass.

Answer 2

Any of the large system of star , in outer space is called Galaxy .

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