A vast, flat sheet of dark matter may solve the long-standing mystery of why our neighboring galaxy Andromeda is speeding ...

It's well established that the universe is expanding, but there's serious disagreement among scientists over how fast it's happening.

Most of the universe is slipping away from the Milky Way, carried outward as space itself expands. Yet one giant neighbor is bucking the trend, racing straight at us while almost every other major ...

A sheet of dark matter lying beyond the boundary of the Local Group is responsible for this.

A flat plane of dark matter beyond the Local Group may explain why nearby galaxies move away from us instead of falling inward.

Few people have had as many natural endowments or achievements to feel proud of as Edwin Hubble, the astronomer for whom the Hubble Space Telescope was named. Hubble was a gifted athlete. As writer ...

The Cactus Jack rapper's fifth album arrived with features from Travis Scott, Rema, SahBabii, Teezo Touchdown and YEAT.

Lurking in the southwestern corner of Aquarius the Water-bearer, globular cluster M72 doesn't stand out. At magnitude 9.4, it ...

New research suggests that the heart of the Milky Way may be dominated by a dense clump of dark matter rather than the ...

Astronomers may finally understand why planets orbiting two suns, the real-world equivalents of the "Star Wars" planet ...

A new radio survey reveals that the Milky Way’s magnetic field is intricate, widespread, and deeply connected to how the galaxy is organized.