Astronomers have been confounded by recent evidence that the universe expanded at different rates throughout its life. New findings risk turning the tension into a crisis, scientists say.

The answer could reshape our understanding of physics itself. Credit: SciTechDaily.com Dark energy is still a mystery, but powerful new telescopes are set to uncover clues. With NASA and ESA leading ...

But anything outside of that bubble ... increasing the matter in our Universe (this kind of thing happens all the time in quantum field theory, so it’s not out of the question).

The Big Bang Theory explains how the universe began. The Big Bang Theory stands as the most widely accepted explanation for the origin of the universe. According to this theory, the universe began ...

News stories about the likely existence of extraterrestrial life, and our chances of detecting it ... exists somewhere in the universe. Less than 2 percent disagreed, with 12 percent staying ...

Now, researchers in Switzerland and the U.K. have homed in on one particular aspect of this equation to contemplate how a crucial component of our universe affects star formation and, by extension ...

“The tension now turns into a crisis,” said Scolnic, who led the research team. When researchers compare how the Universe looks at great distances with how it appears in our own cosmic neighborhood, ...

Today, scientists are using gigantic, atom-smashing particle accelerators to probe deeper into the fundamental particles that make up our universe. With facilities like Fermilab and CERN ...

The Hubble tension just got tenser — with new measurements revealing that the universe is expanding faster than our current understanding of physics can explain. Over the past decade, cosmology ...

“I think it's a thing which is outside the bailiwick of lots ... One of his ideas, which he called the “participatory universe,” posits that our own observations could actually be what ...

To truly understand our place in the universe, we must first comprehend the concept of scale. It is only through understanding the relative sizes of the entities around us that we can appreciate ...