what is universe? please answer the question
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Universe is the totality of the life. It contains Celestial bodies , Galaxies , Meteoroids , Asteroids etc.
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all existing matter and space considered as a whole the cosmos. the universe is believed to be at least 10 billion light years in diameter and contain a vast numbers of Galaxies it has been expanding since it's creation in the big bang about 13 billion years ago
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