For decades, the Big Bang has been the reigning champion in explaining the universe's origin. It's the moment, roughly 13.8 ...

A radical new theory suggests our universe didn’t begin with the Big Bang. It bounced out of a black hole inside a much older ...

If it’s true, this work could have ramifications for some of the biggest mysteries of the universe, including learning where ...

Researchers discovered a large black hole jet from the early universe, and it's reshaping what we know about the early ...

Mathematical evidence indicates that our universe is flat, but it could be infinitely big, as well. You can figure out if an ...

Learn more about the largest map of the cosmos to date, a deep field image from the COSMOS-Web collaboration that's already ...

ScientiFix, our weekly feature, offers you a summary of the top global science stories of the week, with links to their ...

Crucially, this bounce occurs entirely within the framework of general relativity, which applies on large scales such as ...

We have long taken it for granted that gravity is one of the basic forces of nature – one of the invisible threads that keeps ...

"The ultimate end of the universe comes much sooner than expected, but fortunately it still takes a very long time," Heino Falcke, a theoretical astrophysicist at the Radboud University in the ...

Over the decades, physicists have compiled various lists of the most important fundamental constants. Generally, there are a ...

The current theory of how the Universe came into being can't explain the existence of the planets, stars and galaxies we see ...