Do you believe in the big bang?

We can see that the Universe is expanding. We can surmise that at some time, about fifteen billion years ago all of the matter in the universe was together. But we can only see a very small portion of the Universe. Imagine if our sun was the size of an atom, and it was in the middle of the ocean. Would we assume... show more We can see that the Universe is expanding. We can surmise that at some time, about fifteen billion years ago all of the matter in the universe was together. But we can only see a very small portion of the Universe. Imagine if our sun was the size of an atom, and it was in the middle of the ocean. Would we assume that the ocean was the centre of everything? Isn't that what we assume about the universe?

My real question is, if you believe in the big bang, is it really based on scientific theory, or is it a matter of faith?
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