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1. it.wikipedia.org › wiki › Big_BangBig Bang - Wikipedia

   it.wikipedia.org › wiki › Big_Bang

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   Il Big Bang (pron. inglese /biɡˈbænɡ/ [1], letteralmente "Grande Scoppio") è un modello cosmologico secondo cui l' universo iniziò a espandersi a velocità elevatissima in un tempo finito nel passato a partire da una condizione di curvatura, temperatura e densità estreme e questo processo continua tuttora. Il modello si fonda sulla ...

2. en.wikipedia.org › wiki › The_Big_Bang_TheoryThe Big Bang Theory - Wikipedia

   en.wikipedia.org › wiki › The_Big_Bang_Theory

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   The Big Bang Theory is an American television sitcom created by Chuck Lorre and Bill Prady, both of whom served as executive producers and head writers on the series, along with Steven Molaro.It aired on CBS from September 24, 2007, to May 16, 2019, running for 12 seasons and 279 episodes.. The show originally centered on five characters living in Pasadena, California: Leonard Hofstadter ...

3. www.space.com › 13320-big-bang-universe-10-steps-explainerThe history of the universe: Big Bang to now in 10 easy steps -...

   www.space.com › 13320-big-bang-universe-10-steps-explainer

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   2 de feb. de 2022 · About 380,000 years after the Big Bang, matter cooled enough for electrons to combine with nuclei to form neutral atoms. This phase is known as "recombination," and the absorption of free ...

4. www.cfa.harvard.edu › big-questions › what-happened-early-universeWhat happened in the early universe? | Center for Astrophysics...

   www.cfa.harvard.edu › big-questions › what-happened-early-universe

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   The Big Bang theory of cosmology successfully describes the 13.7 billion years of evolutionary history of our Universe. However, it is known that the current Big Bang theory cannot self-consistently explain its initial conditions. We are interested in finding out what caused the Big Bang, and the physics involved in this primordial epoch.

5. da.wikipedia.org › wiki › Big_BangBig Bang - Wikipedia, den frie encyklopædi

   da.wikipedia.org › wiki › Big_Bang

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   Big Bang. Big Bang er også en sydkoreansk drengegruppe, se Big Bang (gruppe). Ifølge Big Bang-teorien dannedes universet fra en tilstand med ekstrem tæthed og temperatur (nederst). Siden da har rummet selv udvidet sig med tidens gang og fører galakserne med sig. I den fysiske kosmologi er Big Bang den videnskabelige teori, ifølge hvilken ...

6. science.nasa.gov › universe › overviewOverview - NASA Science

   science.nasa.gov › universe › overview

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   One second after the big bang, the universe consisted of an extremely hot (18 billion degrees Fahrenheit or 10 billion degrees Celsius) primordial soup of light and particles. In the following minutes, an era called nucleosynthesis, protons and neutrons collided and produced the earliest elements – hydrogen, helium, and traces of lithium and beryllium.

7. www.livescience.com › 65700-big-bang-theoryThe Big Bang Theory: How the Universe Began | Live Science

   www.livescience.com › 65700-big-bang-theory

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   12 de jun. de 2019 · The classic Big Bang theory. For most of human history, observers of the sky assumed it eternal and unchanging. Edwin Hubble dealt this story an experimental blow in the 1920s when his ...