In simplest terms, the rate at which the universe expands on paper doesn’t match actual astronomical observations. That speed ...

In the grand puzzle of the cosmos, one question continues to defy easy answers: how fast is the universe expanding?

A new study proposes that the universe may rotate at a nearly undetectable pace, offering a possible solution to the ...

The 1990s delivered a surprise to astronomers: the universe wasn't just expanding—it was speeding up. This late-time ...

Physicist Richard Lieu first explored the idea that gravity could exist without mass—now he’s got a new cosmological model ...

"The new model can account for both structure formation and stability, and the key observational properties of the expansion ...

A new study in Monthly Notices of the Royal Astronomical Society by researchers including István Szapudi of the University of ...

A slowly spinning universe could resolve a puzzle in physics known as the Hubble tension, a new model suggests.

Cosmologist Katie Mack breaks down what the latest findings about dark energy mean for our universe’s future. Either way, it ...

A new approach suggests that a tiny spin of the universe throughout space might reconcile those conflicting numbers. If the ...