Galaxy is coming from Greek word “galaxi” and is a vast collection of billions of stars, dust and hydrogen gas, isolated in space from similar systems. Galaxies are the building blocks of the universe. There are about 100 billion galaxies in the universe, and each galaxy has on an average 100 billion stars. The two important galaxies in the universe are:
- Milky way galaxy
- Andromeda galaxy
Milky Way galaxy comprises of billions of stars, hydrogen gas and dust. It is 100,000 light years in diameter.
https://www.qries.com/What-are-the-different-shapes-of-galaxies/answer/Daneel-Yunus
daneelyunus 
Sir, add one more fact that all the galaxies are in continuous motion with respect to one another. They all are moving away from one another.
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Thanks for important information, I will add
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Tnq sir
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Most welcome
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Nice information shared
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Thanks for appreciation and reading my post
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Very informative! Thanks for sharing!😊
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Most welcome, thanks for appreciation and reading my post
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You’re welcome!😊
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😊😊
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It always amazed me with all of that out there, some people can actually believe we’re alone in the universe.
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Yes u rite several amazing activity in the universe
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