By observing the brightness of distant dying stars, astronomers have long come to believe that the expansion of the universe ...

In the quest to uncover the mysteries of the universe’s early days, a new astronomical tool is set to revolutionize our ...

For nearly three decades, astronomers have interpreted the faint luminosity of certain distant explosive stars as a sign of ...

James Webb Space telescope spots 'big red dot' in the ancient universe: A ravenous supermassive black hole named 'BiRD' ...

Researcher Matthew Graham said scientists didn't initially "believe the numbers about the energy" emitting from the cosmic ...

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

The possibility that our entire universe merely exists inside a computer simulation is more than an idle science fiction ...

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

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

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

A peculiar object discovered by the James Webb Space Telescope just 700 million years after the Big Bang could reveal the ...

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