Science can be a religion as well.
No, it can't and it isn't. Period.
Is the Big Bang a fact or a theory still yet to be proven?
The evidence is all that we have to go on and it suggests that the big bang is a real thing that most probably happened. You ever heard of the expansion theory that clearly shows that a big bang must have happened for our universe to be expanding as it is??? Read a #### book once in awhile would you please??
Just as you have the 5 Pillars of Islam; athiests take The Standard Model, Big Bang Theory, String Theory, M Theory, Evolution; which are as yet unproven to be articles of faith.
You haven't even got a clue how science works do you.... These are not articles of faith. They are working theories based on factual evidence.
There are those now that take Aliens to be god(s) saying that they created us. Who or what created them? Who is the ultimate creator of all?
2000, 10,000 or 100,000 years ago, if aliens were to have landed on our planet, they would have been revered as being gods. If there are still people out there who think that an intelligent alien species could be a god, then they are just plain stupid. Why does there have to have been a physical being that created everything we know that exists today. Can't it be good enough to know that we are here, we exist just as everything else does and be happy with that? The reason for why it all exists as it does right now is not yet within our grasp of learning. But just because it isn't doesn't mean we have to blame it on a magical super being that just exists without ever having been created either. That would be just plain silly.