Astronomers have detected a mysterious dark object in the distant universe — and its size has them fascinated.

Astronomers have known for decades that the universe is expanding. When they use telescopes to observe faraway galaxies, they see that these galaxies are moving away from Earth. To astronomers, the ...

Share on Facebook (opens in a new window) Share on X (opens in a new window) Share on Reddit (opens in a new window) Share on Hacker News (opens in a new window) Share on Flipboard (opens in a new ...

The universe is expanding and that expansion is accelerating under the power of dark energy and eventually all matter and energy will be dispersed over such unthinkable distances that nothing can stop ...

Astrophysicists have a fairly accurate understanding of how the universe ages. That’s the conclusion of new results from the Dark Energy Survey (DES), a large international science collaboration, ...

According to the Lambda Cold Dark Matter (Lambda-CDM) model, which is the current accepted standard for how the universe began and evolved, the ordinary matter we encounter every day only makes up ...

A new finding by the James Webb Space Telescope has only entrenched the mystery. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Something is ...

A new set of precision distance measurements made with an international collection of radio telescopes have greatly increased the likelihood that theorists need to revise the “standard model” that ...

Menlo Park, Calif. -- Astrophysicists have a fairly accurate understanding of how the universe ages: That's the conclusion of new results from the Dark Energy Survey (DES), a large international ...