The universe is expanding. That much is clearer. But it’s less clear whether this expansion is accelerating or slowing down. At the heart of this upheaval lies the cosmic yardstick astronomers have ...

A remarkable new study challenges the findings of Nobel Prize winning research into how our universe has changed over time.

"If our solar system is indeed moving this fast, we need to question fundamental assumptions about the large-scale structure ...

As if dark energy weren't already mysterious and baffling enough, new research suggests that this unknown force may not be ...

Cosmology is already a complicated field of study, so switching up the variables is extra rough.

Evidence now suggests the universe’s expansion has started to slow, not speed up. The findings imply dark energy is weakening ...

Precise measurements from multiple radio telescopes strongly suggest that our solar system is moving far too fast for our ...

The universe's expansion may actually have started to slow rather than accelerating at an ever-increasing rate as previously ...

Evidence suggests the universe’s expansion has started to slow, not accelerate. The results imply dark energy is weakening ...

This video presents a comprehensive zoom out to the observable Universe, illustrating the vastness of space and the scale of ...

In a controversial new paper, researchers argue that the acceleration of the universe's expansion has slowed down.