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en.wikipedia.org/wiki/Big_Bang

The Big Bang theory is the prevailing cosmological model for the universe from the earliest .... Though simple atomic nuclei formed within the first three minutes after the Big Bang, thousands of years passed before the first ...... Quantum fluctuation, or other physics laws that may have existed at the start of the Big Bang, could ...

en.wikipedia.org/wiki/Initial_singularity

The initial singularity was the gravitational singularity of infinite density thought to have contained all of the mass and space-time of the Universe before quantum fluctuations caused it to rapidly expand in the Big Bang and ... What existed before the big bang?. HowStuffWorks. Retrieved April 16, 2012. Jump up ^ Atkinson ...

en.wikipedia.org/wiki/Pre%E2%80%93Big_Bang_physics

Pre–Big Bang physics, (PBBP) are physics which can be speculated to have existed prior to the Big Bang. PBBP may have been radically different from the ...

science.howstuffworks.com/dictionary/astronomy-terms/before-big-bang.htm

Before the big bang, the universe existed as an incredibly small singularity. Learn about what existed before the Big Bang.

gizmodo.com/what-was-our-universe-like-before-the-big-bang-1791889926

Feb 2, 2017 ... That has implications for what things were like before the Big Bang. ... According to some theories, the pre-Bang universe simply could have ...

www.hawking.org.uk/the-beginning-of-time.html

In fact, the theory that the universe has existed forever is in serious difficulty with ... Since events before the Big Bang have no observational consequences, one ...

discovermagazine.com/2013/september/13-starting-point

Oct 10, 2013 ... Cosmologist Alexander Vilenkin believes the Big Bang wasn't a one-off ... But was that the absolute beginning, or was there something before it? ..... Finally this is the only possible resource for any energy that existed prior to ...

www.express.co.uk/news/science/720860/beginning-of-universe-scientists-discover-what-existed-before

Oct 19, 2016 ... Before Big Bang: Scientists discover what existed BEFORE the beginning of the universe. IT has been the big question facing humanity since ...

www.washingtonpost.com/national/health-science/what-came-before-the-big-bang/2016/01/04/e8ca3606-ae52-11e5-b820-eea4d64be2a1_story.html

Jan 4, 2016 ... ... the very first moment of the big bang, whether time or anything else existed before it, and exactly how we distinguish the future from the past.

www.sciencemag.org/news/2014/04/scientists-find-imprint-universe-existed-big-bang

Apr 1, 2014 ... WASHINGTON, D.C.—Cosmologists sifting data from a landmark gravitational wave study have reconstructed a snapshot of our universe in the ...