Researchers are developing a thorium-229 nuclear clock so sensitive it could detect the faint, wave-like effects of dark matter, potentially solving one of physics’ greatest mysteries.

Astronomers have captured the first optical evidence of a million-light-year-long bridge of stars being torn from one massive ...

The rate of human-produced light is increasing in the night sky by as much as 10% per year, making it difficult for astronomers to study the night sky.

Dark matter is one of the biggest mysteries in science. We know it exists—because it makes up about 80% of all matter in the ...

The James Webb telescope's 100-hour reexamination of one of Hubble's most iconic extragalactic images reveals extraordinary ...