In The Big Bang Theory, fans got to know the couple of Penny and Leonard (Johnny Galecki), who ended up happily married after a long relationship that, like any real-life one, had its ups and downs.

The Big Bang Theory's expansion series, which will be a true spinoff to the flagship, will feature Chuck Lorre's original ...

The Big Bang Theory had plenty examples of this. One example of the latter is Dr. Stephanie Barnett, who pops up in Season 2 for three episodes as a love interest of Leonard. During these three ...

Best known for popularizing the character of Spock, Nimoy has made countless cameos reprising the character, including on CBS' hit comedy "The Big Bang Theory." Perhaps his best appearance on the ...

Exciting update for all The Big Bang Theory fans! A new spin-off series is in development, and this time, it won't be about Sheldon, Leonard, or the rest of the Pasadena gang, but rather Stuart Bloom ...

The Big Bang Theory explains how the universe began ... Because we can't see it directly, scientists have been trying to figure out how to "see" the Big Bang through other measures.

The Big Bang Theory writers dropped the ball by not expanding on the underrated dynamic between two series regulars.

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

American sitcom The Big Bang Theory centers around friends Leonard Hofstadter (Johnny Galecki), Sheldon Cooper (Jim Parsons), Penny Teller (Kaley Cuoco), Howard Wolowitz (Simon Helberg ...