Rough seas caused Blue Origin to hold off a planned early Friday launch attempt with is debut of New Glenn now targeting early Sunday instead. SpaceX, though, still has plans to launch later Friday ...

“Because Pluto is rotating rapidly prior to the collision, and because Charon lies mostly outside of their corotation zone, ...

Observing the interactions between dark matter and so-called "dark photons" during a period after the Big Bang called the "cosmic dawn" could help shed light on the universe's most mysterious and ...

Mayim Bialik has never watched 'The Big Bang Theory'! Her reason? It’s not what you’d expect—and it totally makes sense.

Georgie & Mandy's First Marriage takes over Young Sheldon's timeslot for CBS, but its ratings confirm that it isn't a worthy replacement — yet.

Young Sheldon was more than just a spin-off of The Big Bang Theory, it was also the inadvertent idea of Jim Parsons.