As much as I read I did not understand well about the Big Bang theory, but if I read there is a black hole approaching with an approach distance of more than 10 million light years, according to the law in forums but the universe hides many secrets , things that we do not know or understand but let me tell you one thing ... we do not know even 15% of all the secrets that the universe hides, but nevertheless, human beings study daily what happens in the cosmos and in outer space.