Why is the big bang theory, a theory?
yep its a theory because no-one can 100% verify thats what happened as no one was there and its never been re-created, he Big Bang is a cosmological model of the initial conditions and subsequent development of the universe. It is supported by the most comprehensive and accurate explanations from current scientific evidence and observation.[1][2] As used by cosmologists, the term Big Bang generally refers to the idea that the universe has expanded from a primordial hot and dense initial condition at some finite time in the past, and continues to expand to this day. The scientist and Roman Catholic priest Georges Lemaître proposed what became known as the Big Bang theory of the origin of the Universe, although he called it his “hypothesis of the primeval atom”. The framework for the model relies on Albert Einstein’s general relativity and on simplifying assumptions (such as homogeneity and isotropy of space). The governing equations had been formulated by Alexander Friedmann. After Edwi
