What we saw in the DESI experiments, and now strengthened by our South Pole Telescope observations, is that dark energy is ...

In a chilled lab where temperatures drop close to absolute zero, a speck of magnet hovers in place. This tiny magnet, ...

Scientists think they found evidence of weird ancient stars called "dark stars" that are powered by dark matter instead of ...

According to the new model, the Universe continues expanding but at a gradually slowing rate until reaching maximum size, ...

Fermi balls might be more important than scientists previous considered. Now, this phenomenon from the early stages of the ...

This unprecedented view of the Bullet Cluster provided by the James Webb Space Telescope and the Chandra X-ray Observatory ...

Because it doesn't interreact with light or electromagnetism, dark matter exists to us only through its influence on visible ...

The James Webb Space Telescope (JWST) has provided groundbreaking insights into the Bullet Cluster, a cosmic collision zone ...

A vast filament of gas stretching across the cosmos may help solve the mystery of the Universe’s missing matter. Astronomers ...

Experts were running a test to see how some of the most mysterious singularities in the universe worked. They can change physics forever with the discovery.

Two studies fill in gaps about the cosmos’s ordinary matter. One maps it all, even the “missing matter.” The other details one of its hiding spots.

By studying what makes the Milky Way unique, astronomers are hoping to understand our galaxy’s past and unravel the mystery ...