When we go backwards in time through the history of the cosmos, the distances and volumes shrink, while the average energy ...

How did the first galaxies after the Big Bang form and evolve ... hypotheses that the first galaxies in the universe were ...

The Big Bang Theory franchise has officially established George and Mary's replacement, and they have already proven to be ...

A group of astronomers analyzing data from the James Webb Space Telescope ( JWST) say some of the oldest galaxies in our ...

These are big, literally cosmic questions, and astronomers continue to struggle to nail down the answers. Different ...

Our knowledge of physics — gained through astrophysical experiments, or in laboratories via machines such as particle ...

An elusive particle that first formed in the hot, dense maelstrom of the early universe has puzzled physicists for decades.

The latter is a prequel of “The Big Bang Theory,” which Lorre, Molaro and Holland worked on for its run from 2007 through 2019. The CBS series, which airs on Thursdays, stars Montana Jordan ...

Multiverse theory suggests that infinite universes with slight variations exist, each creating different outcomes. It implies our universe is just one of countless others, possibly with distinct laws.

We've learned so much over the centuries, but science still can't definitively answer these surprisingly fundamental ...

Primordial black holes may be exploding throughout the universe. If we can catch them in the act, it could pave the way to ...

"NCIS: Origins" and "Poppa's House received full season orders a CBS, upping their respective first seasons to 18 episodes ...