Stephen Hawking had a clear, simple answer when asked what came before the Big Bang. Hawking, who died at the age of 76 in ...

Part of the reason scientists have settled on the Big Bang theory as the best explanation of how the Universe came into being ...

Fun, jokes, and childhood trauma! Why did this scene from The Big Bang Theory bring one cast member to tears? American Music ...

The record-breaking galaxy is revealing secrets about the first stars and their unexpected chemical fingerprints.