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| 1 | www.cfa.harvard.edu | /big-questions/what-... | |
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What happened in the early universe? | Center for Astrophysics
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About 13.8 billion years ago, the Big Bang gave rise to everything, everywhere, and everywhen —the entire known Universe. What caused the Big Bang? |
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| 2 | en.wikipedia.org | /wiki/Big_Bang | |
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The Big Bang is a physical theory that describes how the universe expanded from an initial state of high density and temperature. |
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| 3 | www.reddit.com | /r/astrophysics/comm... | |
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What was there "before" the Big Bang?
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I've pondered on this occasionally. And done a touch of reading on it. But what was there, scientifically, "before" the Big Bang? I mean, if the Universe ... |
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| 4 | bigthink.com | /starts-with-a-bang/... | |
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Ask Ethan
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22 окт. 2021 г. — Scientists confidently state that it has been 13.8 billion years since the Big Bang , with an uncertainty of less than 1%. This is despite a ~9% ... |
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| 5 | en.wiktionary.org | /wiki/big_old | |
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big old (not comparable). (US, idiomatic, informal, chiefly Southern US) Emphatically or impressively big; really big. Synonyms |
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| 6 | www.mdpi.com | /2218-1997/10/10/400 | |
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An Infinitely Old Universe with Planck Fields Before and ...
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Автор |
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| 7 | www.quora.com | /Is-anything-in-the-... | |
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Is anything in the universe older than the Big Bang?
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Is anything in the universe older than the Big Bang? |
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| 8 | spaceplace.nasa.gov | /big-bang/ | |
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The big bang is how astronomers explain the way the universe began . It is the idea that the universe began as just a single point, then expanded and stretched. |
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