A study by Dartmouth researchers proposes a new theory about the origin of dark matter, the mysterious and invisible ...

Galactic megacollision: A visible-light and X-ray composite image of the Bullet cluster 1E 0657-556, which formed after the ...

Dark matter, though invisible, weighs heavily on how we understand the universe. Its gravity sculpts galaxies, holds clusters ...

Researchers put a portable antimatter containment system through its paces at CERN — plus, the maths of a black hole fly-by.

A surprising effect was discovered through a collaborative study by researchers from TU Wien and institutions in Croatia, ...