Leonard Hofstadter is an integral part of "The Big Bang Theory" as one of the main characters, and these are his 10 best ...

Scientists at the University of Waterloo have uncovered a bold new way to explain how the universe began—one that could ...

What Came Before The Big Bang?

Waterloo scientists have developed a new way to understand how the universe began, and it could change what we know about the Big Bang and the earliest moments of cosmic history. Their work suggests ...

Physicists at the University of Waterloo and the Perimeter Institute have proposed a new model for the origin of the universe ...

Primordial magnetic fields may help explain why measurements of the universe’s expansion do not agree. Scientists have long known that the universe is expanding, yet there is still no agreement on how ...

Medieval alchemists dreamed of transmuting lead into gold. Today, we know that lead and gold are different elements, and no ...

We may finally know what first lit up the cosmic dawn in the early Universe. According to data from the Hubble and James Webb ...

From most annoying to fan favorites, here’s how every Big Bang Theory character ranks by personality, humor, and impact.

Douglas Adams told us the answer to life, the universe and everything is 42. If only cosmology were so straightforward. Astronomers have been arguing for years about a number every bit as fundamental, ...

Stacker has ranked the top 25 episodes of "The Big Bang Theory" according to IMDb user ratings.