Researchers using new simulations suggest that the Milky Way’s past collisions may have reshaped its dark matter core. This ...

NASA, ESA, CSA, STScI, CXC This image released on June 30, 2025, combines data from NASA's James Webb Space Telescope and ...

NASA’s latest discovery in the heart of our galaxy is raising more questions than answers. For the first time, a mysterious dark halo has been observed in the center of the Milky Way, a finding that ...

The Hubble Space Telescope has been used to study NGC 1052-DF2 — a galaxy that is lacking dark matter. Credit: NASA's Goddard ...

GREENBELT, Md. – NASA will hold a media teleconference at 1 p.m. EDT on May 15 to discuss the strongest evidence to date that dark matter exists. This evidence was found in a ghostly ring of dark ...

Dark matter, the mysterious substance that makes up roughly 80 percent of all the matter in the universe, may have been forged before our cosmos was even born. Scientists have long theorized as to ...

A new algorithm will search images of colliding galaxy clusters for evidence of self-interacting dark matter. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...

There’s a lot of stuff in space that we know is there but we can’t see very well or at all. Some of this stuff is known as mysterious dark matter, others are things like dark comets, which as their ...

Analysis of the Bullet Cluster, which was formed after two large clusters of galaxies collided, supports the existence of dark matter. X-ray: NASA / CXC / CfA / M. Markevitch et al.; Optical: NASA / ...