ratiocinator
Lightly seared on the reality grill.
Within science, they really aren't. Of course there is much that we don't know but hardly anybody who knows anything about the subject is questioning that the universe expanded from a hot dense state about 13.7 billion years ago.And why are so many people questioning the Big Bang?
None of the links you keep posting bring it into question. Either they're old and resolved, written by people who don't understand, or don't say what you think they do because you seem to be too lazy to read anything but the headline and too ignorant of science to understand.