Some black holes could have tamer origins—in the folds of unusual "spacetime crystals" that researchers finally managed to ...

What if wormholes were never cosmic tunnels at all? New research suggests Einstein and Rosen’s famous “bridge” may actually reveal something even stranger: time itself could flow in two directions at ...

Course designer Tom Fazio has been tasked by President Trump with remodeling East Potomac Golf Links. Here's the inside story on his plans.

Black hole facts so wild that physicists themselves still find them deeply disturbing ...

Inside some very special black holes, there may be a boundary called a Cauchy horizon. Columnist Leah Crane explores the ...

The James Webb Space Telescope captured a stunning image of the Squid Galaxy, revealing its dazzlingly luminous center.

Gravitational wave researchers working on the world's most sensitive scientific instruments have found a way to tune their ...

The biggest black holes in the Universe may be built through chains of violent mergers deep inside crowded star clusters.

Black holes have a problem that physicists still cannot explain. According to Stephen Hawking’s famous prediction, black ...

A link between particle physics and gravity equations, called the double copy, applies to Hawking radiation, creating a new way into black hole puzzles.

The Universe’s biggest black holes may not be born giants after all. Scientists analyzing gravitational-wave signals from dozens of black hole collisions found evidence that the heaviest black holes ...