"The Big Bang Theory" brought us an unforgettable mix of science, friendship, and laughter that we're still talking about 18 ...

The best we can do is say that there is strong evidence for the Big Bang Theory and that every test ... They suggested that in the crucial moments immediately after the Big Bang, the universe ...

Carrie Fisher met one of her Star Wars co-stars for the first time on the set of The Big Bang Theory, despite sharing scenes ...