Their goal was to measure the Milky Way galaxy, home to planet Earth ... scientists had found evidence that would confirm the Big Bang theory, first proposed by Georges Lemaître in 1931.

While no one hit the million mark, the Young Sheldon crew still earned more per episode than most people make in a year.

The Big Bang Theory was instrumental in introducing it ... Sheldon even dreams of being on the planet Vulcan during this episode. When Penny informs Sheldon that she will be giving him a Christmas ...

In the search to understand how the universe came to be, a new theory is rewriting the script. Instead of one massive, fiery ...