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

A strange, never-before-seen glow in the halo of our galaxy may be the strongest dark-matter breadcrumb yet. A new analysis of 15 years' worth of data from the Fermi Gamma-Ray Space Telescope reveals ...

Learn how a newly detected gamma-ray halo in the Milky Way could mark the first direct glimpse of dark matter.

“If this is correct, to the extent of my knowledge, it would mark the first time humanity has ‘seen’ dark matter. And it turns out that dark matter is a new particle not included in the current ...

Unexplained gamma ray radiation coming from the edge of the Milky Way galaxy could be produced by self-annihilating dark ...

A researcher identified gamma ray emissions that appear to have originated from dark matter, but other physicists still aren’t convinced.

A new study claims to show evidence of gamma-ray emissions that closely resemble those expected from two weakly interacting ...

In the early 1930s, Swiss astronomer Fritz Zwicky observed galaxies in space moving faster than their mass should allow, ...

Gamma-ray image of the Milky Way halo. Gamma-ray intensity map excluding components other than the halo, spanning ...

Scientists may have "seen" dark matter for the first time, thanks to NASA's Fermi gamma-ray space telescope. If so, this ...

For decades, scientists have only inferred dark matter’s existence through its gravitational pull on galaxies, but may now ...

If findings are correct, astronomer Tomonori Totani told Newsweek, this may finally solve "the greatest mystery in cosmology.