If not in visible stars and galaxies, the most likely hiding place for the matter is in the dark space between galaxies.

Previously, the most ancient supernova ever confirmed dated back to when the universe was 1.8 billion years old.

Cosmic inflation tries to describe one brief but crucial phase in the Big Bang that launched the universe onto its expansion course. Many textbooks and science educators have attempted to describe the ...

Dark matter, the mysterious substance that makes up roughly 80 percent of all the matter in the universe, may have been forged before our cosmos was even born. Scientists have long theorized as to ...

Water may have first appeared in the universe just a couple hundred million years after the Big Bang, making it much older than previously thought. It could also mean that life evolved billions of ...

Knotted structures once imagined by Lord Kelvin may actually have shaped the universe’s earliest moments, according to new ...

A surprisingly mature spiral galaxy named Alaknanda has been spotted just 1.5 billion years after the Big Bang—far earlier ...

The “Big Bang Theory” spinoff “Stuart Fails to Save the Universe” has officially been greenlit at HBO Max, Variety has learned. The show was originally announced as being in development back in April ...

“The Big Bang Theory” may have ended, but it lives on in the form of several spinoffs. Given the success of prequels “Young Sheldon” (2017-2024) and “Georgie & Mandie’s First Marriage” (2024-present), ...

Jeffrey is a freelance features writer at Collider. He is an MPA-accredited entertainment journalist and a Tomatometer-approved critic based in the LA area. He graduated from the University of Texas ...