Contrary to popular belief, our universe may not be constantly expanding after all. A groundbreaking study by South Korean ...

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 ...

Scientists analysing dark energy say the universe’s expansion may be slowing, raising the possibility gravity could ...

The Big Bang is often imagined as an explosion from a single location, but modern cosmology shows a very different picture.

NASA's Spectro-Photometer for the History of the Universe, Epoch of Reionization, and Ices Explorer ( SPHEREx) was launched ...

A new theoretical study suggests fusion reactors could do more than generate energy, they might also produce particles linked to dark matter. Researchers at the University of Cincinnati say they have ...

NASA's James Webb Space Telescope may have detected the universe's oldest stars, believed to have formed shortly after the ...

In the search to understand how the universe came to be, a new theory is rewriting the script. Instead of one massive, fiery birth like the Big Bang, this idea suggests the cosmos has been growing in ...

"This gives us a new way to rule out certain black hole scenarios for dark matter." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. New research ...

Another batch of the ‘impossible’ galaxies turned out not to be standard galaxies at all, but a new type of object that ...

Fourth anniversaries aren’t often causes for celebration. But in the case of the James Webb Space Telescope (JWST), which ...

Nowadays, the dark of night is interspersed with the light of stars. But before the stars were born, did light shine at the beginning of the universe? The short answer is "no." But the long answer ...