Before the Big Bang? alterative theories denied (Origins)
Another review of the same article leaves us with no source for the Big Bang:
http://www.dailygalaxy.com/my_weblog/2017/06/stephen-hawking-was-wrong-the-mystery-rema...
I cannot copy the site, but it presents the same material. there is no theoretical source for the Big Bang. How about God since it is a creation from?