Dark matter remains one of the most mysterious substances in the universe. We can’t see it, but we know it’s out there, ...

Scientists recreated the Milky Way’s history using supercomputers to track where dark matter should collect and collide.

At the heart of the Milky Way, a faint and widespread glow of gamma rays has puzzled astronomers for decades. The light could be the result of dark matter particles colliding, or it might come from ...

Most explanations rely on "dark energy" to explain the Universe's accelerating expansion rate, but a new study takes a ...

UChicago-led study analyzes massive galaxy clusters mapped by the Dark Energy Survey, offers new way to probe cosmic laws ...

We have more satellites than ever before, but when they burn up they create a new kind of air pollution. Evidence is now ...

Astronomers have found new evidence that mysterious dark matter may be responsible for the unusual glow of high-energy gamma ...