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✿ǫᴜᴇsᴛɪᴏɴ✿Define Universe. |
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Answer» Answer: 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 contains a vast number of galaxies; it has been expanding SINCE its CREATION in the Big Bang about 13 billion years ago. |
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