"It highlights gravity's possible hidden complexity and invites a reevaluation of where dark matter effects originate." ...

Dark matter is a mysterious substance that glues galaxies together. This map from the James Webb Space Telescope could help ...

A group of US astronomers may have uncovered the first evidence for a dark matter sub-halo lurking just beyond our stellar ...

Astronomers used James Webb Space Telescope data to determine the density of the universe's most mysterious "stuff." ...

On a clear night, the Milky Way and the Andromeda galaxy look like close neighbors. In space, they really are.

Dark matter doesn't absorb or give off light so scientists can't study it directly. But they can observe how its gravity ...

Astronomers propose that an ultra-dense clump of exotic dark matter could be masquerading as the powerful object thought to ...

It’s an open secret in astronomy that, practically wherever the James Webb Space Telescope (JWST) looks in the sky, a vast, ...

The invisible stuff makes up about 85 percent of all matter in the universe, but researchers know little about it ...

NASA’s James Webb Space Telescope created a detailed dark matter map of the COSMOS region, showing alignment with visible ...

Our Milky Way galaxy may not have a supermassive black hole at its center but rather an enormous clump of mysterious dark ...

Data from the James Webb Space Telescope was used to create the largest, highest resolution map of dark matter, just ...