The universe is packed with riddles, but few are as stubborn—or as fascinating—as dark matter. First proposed in 1933 by ...

Scientists have observed the largest-known rotating structure in the cosmos - a gargantuan thread-like assemblage of hundreds ...

Scientists have detected an unusual gamma-ray halo around our Milky Way galaxy. This signal, observed by NASA's Fermi ...

A scientist analyzing Fermi telescope data found a strange glow around the Milky Way that looks like it could be coming from ...

Research published Tuesday by a Japanese astrophysicist says gamma rays may have been generated by the collision of dark matter particles.

A new study claims to show evidence of gamma-ray emissions that closely resemble those expected from two weakly interacting massive particles, or WIMPs, colliding and annihilating.

This week, researchers reported that weight and health markers may rebound when patients stop using some of the new hormonal ...

A team of astronomers say they've made the first ever detection of dark matter by examining gamma rays near the center of the ...

Nearly a century after astronomers first proposed dark matter to explain the strange motions of galaxies, scientists may finally be catching a glimpse of it. A University of Tokyo researcher analyzing ...

Dark matter and its impact on cosmology have puzzled physicists for nearly a century. At Perimeter Institute, two researchers ...