In what year did "The Big Bang Theory" debut on CBS?

The Big Bang Theory debuted on CBS in 2007 as a situational comedy that revolves around a group of socially awkward physicists and their equally quirky friends. Created by Chuck Lorre and Bill Prady, the show quickly gained popularity for its smart humor, endearing characters, and their humorous encounters in both their professional and personal lives. With its clever blend of nerdy jokes and relatable storylines, The Big Bang Theory became a fan-favorite series, running for twelve successful seasons until it concluded in 2019.