While we can't confirm whether Leonard, played by Johnny Galecki, will appear in the upcoming The Big Bang Theory spin-off, ...

Watch Pop Mech ’s Jackie Appel reveal the story of how two men from New Jersey named Arno Penzias and Robert Wilson made one of the most important discoveries in the history of astronomy—by accident.

The reason that teams on multiple telescopes in all different directions could hear this noise is that this annoying sound was actually the Cosmic Microwave Background (CMB)—radiation left over from ...

A new Big Bang model does away with speculative elements, putting gravitational waves at the forefront of the creation of ...

Deep in the first moments of the Big Bang, the entire cosmos shook and rumbled. Those quakes still reverberate to the present day. It will take the most sensitive instruments ever imagined to reveal ...

Mathematical quirks of our universe have led some cosmologists to wonder whether the cosmos was actually born in a black hole ...

"The Big Bang Theory's" writers cracked audiences up for over a decade, but there were some hilarious unscripted moments that ...

Jennifer Aniston had been working on a handful of short-lived TV shows that barely made it to the cultural radar before she became the global style icon and TV royalty we all know from Friends! The ca ...

The reason it could be heard by teams on multiple telescopes and in all different directions was because that irritating noise was in fact the cosmic microwave background (CMB) – the leftover ...

A "naked" black hole created moments after the Big Bang could rewrite our understanding of cosmic history. New images from ...

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 Tuesday ...