Preons

What was before the Big Bang? And how do we know it happened? Let BBC Science Focus give you the low down on the birth of The Universe. Mar 16, 2014 ... 1: What the Big Bang was not: An explosion of a seed into a pre-existing space. The explosion is created by a process that generates tremendous ... What caused the Big Bang? What happened that first moment at the beginning ... the universe before stars. Share this Page. Share on Facebook · Share on ... Apr 21, 2020 ... One of the earliest string theory notions is the "ekpyrotic" universe, which comes from the Greek word for "conflagration," or fire. In this ... Events before the Big Bang, are simply not defined, because there's no way one could measure what happened at them. This kind of beginning to the universe, and ... May 29, 2012 ... There's scientific consensus that our universe exploded into existence almost 14 billion years ago in an event known as the Big Bang. The initial singularity is a singularity predicted by some models of the Big Bang theory to have existed before the Big Bang. Oct 22, 2019 ... It might arise from a pre-existing state that does have a singularity, it might have existed in its inflationary form forever, or the Universe ... Jul 21, 2014 ... MIT professor Alan Guth has spent the past three decades hypothesizing about “what banged, why it banged, [and] what happened before it banged”. There is no 'at the same time as' until the universe has differentiated to the point where one event can be temporally related to other events via an observer.