Astronomers may have misread cosmic acceleration for 27 years. The universe may be slowing down, not speeding up.

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

The Roman telescope will track 100,000 cosmic explosions, revealing how the early universe expanded and offering new clues ...

“If confirmed, this would have profound implications for the fate of the universe,” said The Guardian. The study raises the ...

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

Astronomers challenge the Nobel-winning theory of an accelerating universe, suggesting it may instead be slowing ...

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

"Remarkable" findings from Yonsei University cast doubt on 'dark energy' theory and claim there is "no evidence" of an ...

The popular consensus among scientists is that the universe will continue expanding until the bitter end. A team of ...

She is beauty, she is grace — and she didn’t back down. Miss Mexico’s viral confrontation just led to a tearful public ...

For several decades, evidence has suggested that the expansion of the universe is accelerating. Crucial to those estimates ...