what is galaxy?????
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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. ... This is the picture taken by the Hubble Space Telescope showing thousands of galaxies.
annie7717:
A galaxy is a huge collection of gas, dust, and billions of stars and their solar systems, all held together by gravity. We live on a planet called Earth that is part of our solar system. ... A galaxy is a huge collection of gas, dust, and billions of stars and their solar systems.
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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 .
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