Jim Parsons' passion for the sport of tennis is certainly still alive and well! A lifelong fan of tennis, the Big Bang Theory alum was spotted attending day ten of the U.S. Open in New York City on ...

The finale of Young Sheldon ended one story and started a new one. It fit like a glove in The Big Bang Theory, providing fans with the bridge between child prodigy and Caltech genius that they had ...

The Big Bang Theory highlights moments like the “Spock Napkin” gift, “Rock, Paper, Scissors, Lizard, Spock,” and Sheldon’s dream with Nimoy’s voice to show how Star Trek defines his worldview.

In The Big Bang Theory's "The Leftover Thermalization," Howard has one last meal of his mom's food with Sheldon, Penny, Leonard, and the crew.

The Big Bang Theory ended, Leonard marks his first franchise story, and it is so much better than just a Young Sheldon cameo.

Did you have a nagging feeling about Sheldon's dad or a random nurse while watching Young Sheldon that you couldn't quite place? Well, if you're a longtime viewer of both Young Sheldon and The Big ...

A radical new theory regarding the origin of the universe suggests that gravitational waves, tiny ripples in spacetime first predicted by Albert Einstein back in 1915, could have given rise to cosmic ...

"If the model holds true, it could mark a new chapter in the way we think about the birth of the universe." A radical new theory regarding the origin of the universe suggests that gravitational waves, ...

He shared the Nobel Prize in Physics for his work on gravitational waves, which helped confirm Einstein’s general theory of relativity and how the universe began. By Dylan Loeb McClain Rainer Weiss, ...

Where did the Big Bang take place? Is it now at the center of the universe? Illustration by Islenia Milien Where did the Big Bang take place? Is it now at the center of the universe? Frank Orienter | ...