The "Star Trek" legend's only son will discuss his memoir at the annual space-themed event.

Johnny Galecki made Leonard Hofstadter one of The Big Bang Theory's most lovable characters, but he wasn't the only one up for the role — and luckily, one of actors who lost out ended up winning a ...

The success of The Big Bang Theory has given rise to spinoffs based ... Sheldon expresses that he wanted to name his son Leonard 'Nimoy' Cooper but was shut down by Amy. To this, Amy replies ...

Considered one of the best episodes of The Big Bang Theory, especially for a Christmas ... a napkin signed by Leonard Nimoy. Sheldon feels the pressure to give her an equally meaningful gift ...

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

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 ...

The film star took to social media as she cosied up to her co-star, Big Bang Theory actor Jim Parsons ... Shocked to receive a napkin signed by his idol Leonard Nimoy, Sheldon gives Penny all ...

The series has not necessarily aged well, but The Big Bang Theory is still wildly popular ... That's the episode where Leonard (Johnny Galecki), Howard (Simon Helberg), and Sheldon begin working ...

Keep reading to find out who your favorite The Big Bang Theory stars are coupled up with off-camera. They may not have gotten together as Penny and Leonard on-screen until season 3, but the story ...