In the 13.8 billion years that our universe has been around, some moments stand out over others – for the most exciting and ...

The universe's expansion may actually have started to slow rather than accelerating at an ever-increasing rate as previously thought, a new study suggests. Subscribe to our newsletter for the latest ...

The rapid acceleration of the universe’s expansion continues to challenge our understanding of fundamental physics. Why the ...

Researchers from the University of Minnesota Twin Cities and Université Paris-Saclay have reopened one of cosmology’s oldest ...

Cosmologists are quietly confronting a possibility that would have sounded absurd a generation ago: the standard picture of a ...

In an unprecedented step, researchers crafted a detailed model compatible with the universe’s accelerated expansion.

Nearly everything in the universe is made of mysterious dark matter and dark energy, yet we can’t see either of them directly ...

But there are several important anomalies, including a widely debated one called the Hubble tension. It is named after Edwin ...

Scientists are rethinking the universe’s deepest mysteries using numerical relativity, complex computer simulations of Einstein’s equations in extreme conditions. This method could help explore what ...

The universe’s expansion might not be accelerating but slowing down, a new study suggests. If confirmed, the finding would upend decades of established astronomical assumptions and rewrite our ...