There are a lot of great episodes of "The Big Bang Theory," but which ones are the most rewatchable?

"The Big Beginning" is the eighth installment in the Symphony of Science music video series. It deals with the origins of our universe, covering the Big Bang theory, expansion and cooling of the ...

The Big Bang is notoriously nerdy, but that doesn't necessarily mean the cast were all certified physicists. Here's how far ...

Whence is this creation? Gods came afterwards, with the creation of this universe. Whence all creation had its origin, the ...

Wormholes are often imagined as tunnels through space or time—shortcuts across the universe. But this image rests on a misunderstanding of work by physicists Albert Einstein and Nathan Rosen.

In an effort to bring together the domains of gravity and quantum theory, Albert Einstein and Nathan Rosen proposed a ...

Scientists have discovered more than 6,000 planets beyond our solar system. What if some of them aren't planets at all, but ...

Her new show is almost here!

The Big Bang Theory excels at geek culture, but one episode made history for Star Wars fans with an unforgettable reunion.

A single improvised line by Kevin Sussman helped reshape Stuart Bloom's characterization on "The Big Bang Theory," according to the actor. Stuart, who was first introduced in Season 2, Episode 20, ...

Born Jan. 8, 1942, Stephen Hawking became a household name associated with his brilliance, and an icon with his wheelchair and computerized voice as the progression of ALS (amyotrophic lateral ...