Initial singularity - Wikipedia
WEBThe initial singularity is a singularity predicted by some models of the Big Bang theory to have existed before the Big Bang. [1] The instant immediately following the initial singularity is part of the Planck epoch, the earliest period of time in the history of our universe.
Did the Big Bang begin from a singularity? Not anymore. - Big …
WEBOct 13, 2021 · This idea, of a singular beginning to space, time, and the universe, was long known as the Big Bang. But physically, when we looked closely enough, we found that the universe told a different...
According to the big bang theory, all the matter in the universe ...
WEBSep 22, 2003 · According to the big bang theory, all the matter in the universe erupted from a singularity. Why didn't all this matter--cheek by jowl as it was--immediately collapse into a black hole?
The Myth Of The Beginning Of Time | Scientific American
WEBFeb 1, 2006 · Was the big bang really the beginning of time? Or did the universe exist before then? Such a question seemed almost blasphemous only a decade ago.
The Black Hole That Birthed the Big Bang | Scientific American
WEBJul 15, 2014 · The cosmic big bang singularity becomes hidden to us, locked away forever behind a three-dimensional event horizon. Is this Real?
Big Bang - Wikipedia
WEBThe Big Bang theory, built upon the equations of classical general relativity, indicates a singularity at the origin of cosmic time, and such an infinite energy density may be a physical impossibility.
What happened before the Big Bang? | Nature Physics
WEBJul 1, 2007 · Was the Universe before the Big Bang of classical nature, described well by a smooth space–time? Or was it in a highly fluctuating quantum state?
What existed before the Big Bang? - BBC
WEBOur Big Bang might be the rebirth of one single quantum multiverse, containing infinitely many different universes all occurring together.
What is the Big Bang Theory? | Space
WEBJul 26, 2023 · Around 13.7 billion years ago, everything in the entire universe was condensed in an infinitesimally small singularity, a point of infinite denseness and heat. Suddenly, an explosive...
What Is The Big Bang? - ScienceAlert
WEBThe Big Bang is a theory describing the expansion of our Universe from a point of origin roughly 13.8 billion years ago. This hypothetical starting point of everything was an infinite concentration of energy referred to as a singularity.
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