(October 13, 2018 at 3:36 am)purplepurpose Wrote: 13.8 Billions of years ago our universe started with the Big Bang. Question: energy and matter that created Big Bang was always there/eternal or it just Magically popped in to existence?
The Universe is likely infinite and eternal, that is, without a beginning, an end, or, an edge. The following theorem can be found in Professor David Griffith's book, Quantum Mechanics (both his 1st, 2nd, and, I presume, now 3rd edition):