Question

what is galaxy?????? ​

Answer 1

Answer :

• Billions of stars , gases , dust and the solar system together constitute the galaxy .
• Milky way is a kind of galaxy that is spiral in shape .
• In the centre of milky way resides the massive amount of energy and vivid flares that leaves us to a conclusion that there is a supermassive black hole in the centre most part of milky way .
• It is rightly said that some of the galaxies have elliptical shape and few of them does have unusual shapes .
• The nearest galaxy to the Milky way is the Andromeda galaxy . Gravity is the force that keeps all the matter in universe in it's respective space .

Answer 2

Explanation:

A galaxy is a huge collection of gas, dust, and billions of stars and their solar systems. A galaxy is held together by gravity. Our galaxy, the Milky Way, also has a supermassive black hole in the middle. ... Some scientists think there could be as many as one hundred billion galaxies in the universe.

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