The search for quantum gravity has gone on for 100 years, but it is not the only unification challenge in physics. Many of us ...

Black holes are influenced by quantum mechanics to some extent, but such influence is normally ignored by physicists. For ...

To resolve the black hole, they used the Event Horizon Telescope, a global radio telescope array with an effective aperture ...

For centuries, gravity has been one of the most captivating and puzzling forces in the universe. Thanks to the groundbreaking ...

A galaxy lurking in the far reaches of the Universe, a mere 600 million years after the Big Bang, is giving us our best ...

A new image by the Chandra X-ray Observatory reveals an unidentified celestial object, dubbed C4, getting blasted by a jet of ...

Black holes have long captivated scientists and the public, embodying the mysteries of the universe. These celestial ...

The most detailed map of the universe ever created using gravitational waves could reveal hidden black holes, merging ...

The DESI project previously reported that dark energy — long thought to be constant — changes over time. A new analysis reaffirms that claim.

If "Star Trek" has taught fans one thing, repeatedly, it's that time doesn't quite work the same in space, and that can lead ...

Cosmic strings, high-energy remnants of the early Universe, may unlock time travel by warping space-time. These ...

NASA/JPL A black hole is a region of spacetime where gravity is so intense that nothing, no matter how much energy it has, can escape. Inside the event horizon, gravity supersedes all other forces ...