Forgive me if my response has been said before becasue I didn't have the patience to read through hundreds of responses.
The big bang is just part of a cycle. There will be a time when everything goes back to that point and a time when there wil be another big bang. Just like night and day. I am not a scientist so you don't have to believe me, but all the scientists put together only understand 5% of the universe anyway.
The big bang is just the scientist's words for Creator. I find equally improbable that the whole universe popped out of nothing for no reason as that a 'God" created the universe. To me, it makes much more sense that it is a cycle just like all natural cycles.
Maybe it has to do with a higher dimension that the matter and energy is pit out from and explodes into this dimension?