Astronomers have unveiled a new catalog of massive galaxy clusters, revealing new insight on the evolution of the universe ...

For a recent paper in Proceedings of the National Academy of Sciences, researchers investigated the odd physics of a ...

Researchers have identified two theories explaining the mysterious gamma ray glow at the center of the Milky Way.

The Milky Way contains a modest amount of alien civilizations, a new paper proposes — and there's a reason we aren't seeing ...