It is widely accepted that the universe is expanding at an accelerating rate, but now researchers say our measurements of the ...

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

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

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

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

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

Korean scientists studying Type Ia supernovae have found strong evidence that the universe's expansion is not accelerating, ...

Dark-energy evidence suggests the universe will end in a “big crunch” roughly 20 billion years from now. The universe is nearing the halfway point of what may be a 33-billion-year lifespan, according ...

The expansion of the universe is already confusing and controversial, with researchers unclear exactly how fast it is going ...

For several decades, evidence has suggested that the expansion of the universe is accelerating. Crucial to those estimates were the use of standard candles, celestial events of the same luminosity ...

If recent discoveries that dark energy is evolving hold any water, our Universe will collapse under its own gravity on a ...

After a century of observations spanning the breadth of the cosmos and theoretical insights that push humanity's vision of the universe to its utmost limits, we can finally, confidently say that the ...