The most precise measurement of the expansion rate ever made suggests an unknown force may be affecting the universe.

A new type of self-interacting dark matter could provide solutions to three very different cosmic puzzles, new research ...

The FLAMINGO project helps scientists explore how galaxies, dark matter and cosmic structures evolved over billions of years.

Add Yahoo as a preferred source to see more of our stories on Google. It's a question that has vexed scientists for ages: How old is our universe? The question is simple enough, but as the years go by ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: Netflix Space is one of the most fascinating subjects, and people are always excited to know more about it. That’s ...

The most precise measurement yet of how fast the Universe is expanding shows we have a real and serious problem on our hands.

The Dark Energy Spectroscopic Instrument (DESI) has completed its originally planned five-year mission and mapped more than ...

In a groundbreaking studypublished in the Monthly Notices of the Royal Astronomical Society, astronomers have uncovered a puzzling cosmic observation that challenges our understanding of the ...

Astronomers have proposed a new theory to suggest why our universe is expanding at an accelerating rate. That our universe is expanding is in wide agreement, though how exactly that process happens is ...

Here’s what you’ll learn when you read this story: A new paper adjusts an equation that defines our universe in response to recent new data. The cosmological constant, which describes how our universe ...