A new high-resolution map of distant galaxies may help scientists understand a mysterious invisible substance that helps hold ...

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

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

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

Findings allow scientists to learn more about dark matter’s influence on stars, galaxies, and planets ...

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

The Perseus cluster is a vast swirl of thousands of galaxies, all bound together by gravity. Famed for its unbelievable size — containing the mass of some 600 trillion suns — it also has a reputation ...

Cosmic web Created using data from the JWST, this map shows how dark matter acts as the hidden framework on which visible ...

A new simulation tool lets scientists explore whether self-interacting dark matter could reshape galaxies from the inside out ...

For astronomers studying dark matter, the Bullet Cluster is one of the greatest laboratories in the universe. It was discovered almost by accident, a blip of x-rays in the sky that was detected by ...

A new high-resolution map of distant galaxies may help scientists unravel one of the universe’s greatest mysteries: dark ...