General relativity

Space Black Hole “ringing” could put Einstein’s theory to its toughest test

Fading tones from merged black holes could reveal their mass, spin and whether gravity behaves exactly as Einstein predicted.

Space Time may be an illusion derived from quantum entanglement Shy Cohen

Space Black hole collision lets scientists probe the event horizon for the first time Joseph Shavit

Space Wormholes may enable time travel, astrophysicists find Joseph Shavit

Space Collapsing stars could form gravastars instead of black holes Joshua Shavit

Space Tiny black holes may form out of a crystal-like state in spacetime Joseph Shavit

Space Faint black hole ‘ringing’ provides a sharper test of Einstein’s gravity Joseph Shavit

Space Gravitational wave detectors can now tune themselves using black holes Breaking Science

Space Physicists rewrite Einstein’s equations to define spacetime evolution Joseph Shavit

Space The physics of no return: What actually happens if you get pulled into a black hole Joseph Shavit

Space Distance in space is an illusion Joseph Shavit

Space Expanding catalog of black hole collisions is rewriting the history of the universe Joseph Shavit

Space Newborn magnetar offers rare evidence of Einstein’s relativity in a stellar explosion Joshua Shavit