If you don't recognize Katey Sagal, you must have stopped watching television in the mid-1980s and only started again ...

The character of Penny wasn't in the original pitch for the sitcom The Big Bang Theory, but the original neighbor character was reworked into the Penny that fans know and love. We got to learn a lot ...

"The Big Bang Theory" has a pretty perfect title - but its "original" placeholder titled might have ruined the entire show.

Leonard and Penny embracing in The Big Bang Theory. Penny is always the odd one out in The Big Bang Theory. At the start of the series, she’s the only woman in a friend group full of scientists who ...

In some ways, the actors who play Sheldon and Penny on Big Bang Theory share something with their characters: love. That was ...

The Big Bang Theory had a real-life physicist as its scientific advisor. David Saltzberg, a professor of physics and ...

Sheldon (Jim Parsons) and Penny (Kaley Cuoco) standing in the doorway of the apartment while Penny looks confused in The Big Bang Theory Image via CBS In the beginning was the Big Bang, followed by ...