Physicists have published new research exploring whether information could theoretically be transmitted backward through time, not by physically manipulating spacetime itself, but through quantum ...

Albert Einstein, born in Ulm, Germany, in 1879, became one of the most influential scientists in modern history through his ...

New spacetime model: Researchers reframed Einstein’s equations to reveal gravitational structures that can remain connected during spacetime evolution, inspired by plasma physics. Conserved quantities ...

Black holes live forever, at least according to general relativity. Once material crosses a black hole's event horizon, it is ...

The rules governing gravity and other laws of nature seem like eternal truths, but cosmologist João Magueijo has always ...