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

The universe's first galaxies were hot messes, according to a recent study. During their younger days, they were wild, ...

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

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

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 ...

A team of astrophysicists has unveiled how colossal stars thousands of times more massive than the Sun shaped the earliest ...

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

JWST observations show that early galaxies were chaotic, gas-filled systems rather than stable disks. Researchers from ...

Scientists led by a team from the University of Chicago recently released a study that mapped some of the largest known ...

At the heart of the Milky Way, just 27,000 light-years from Earth, there is a supermassive black hole with a mass of more ...

A handful of extremely massive stars, each heavier than 1,000 Suns, may have sculpted the chemistry of the oldest star ...