"The universe is too big to have formed in only 10-20 billion years as
The problem here is that if the Big Bang had occurred, firstly the universe is too large to have only happened 13.7 billion years ago, and secondly there is temperature uniformity which requires matter to have moved beyond the speed of light to become universally uniform. This of course, is impossible according to Einstein's General Theory of Relativity, because nothing can move faster than the speed of light." TechReader
