No theory could explain the slight excess of far-ultraviolet light in the Milky Way until now.

Generally speaking, black holes are regions of spacetime where matter is compressed into a tiny space. Dark matter, meanwhile ...

Dark matter decays could be the missing ingredient explaining how giant black holes formed before the first stars ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. The galaxy Messier 33, ...

What if the mysterious substance holding galaxies together is made of leftovers from a universe that existed before our own? That is the central question posed by physicists Carlo Rovelli and ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Gravitational lenses — ...

Somewhere in the distant universe, light from a quasar bends around a galaxy and reveals a dark clump so compact it should ...

NASA's Hubble Space Telescope captures the magnificent starry population of the Coma Cluster of galaxies, one of the densest known galaxy collections in the universe — and where the effect of dark ...

At the center of our galaxy, there’s a mysterious, diffuse glow given off by gamma rays — powerful radiation usually emitted by high-energy objects such as rapidly rotating or exploding stars. NASA’s ...

‘Cosmic fossils’ left by black holes created before the big bang may still shape the universe - Universe may have been ...

Researchers at the University of Portsmouth in the UK have proposed a cosmic bounce ...