Cosmic speed limits can be a major inconvenience but they've rarely stopped science fiction in its tracks.

Credit: VICTOR de SCHWANBERG/SCIENCE PHOTO LIBRARY via Getty Images A team of theoretical physicists has proposed a new way ...

Scientists investigate gravitational wave memory theory by Einstein, searching for traces in the cosmic microwave background.

If gravity arises from entropy, scientists could unite Einstein's general relativity with the quantum realm while shedding ...

A blackboard at a U.K. university is believed to be the only one of its kind that has both Albert Einstein's scientific notations and his signature.

Einstein's theory of general relativity predicts gravitational memory, where space-time retains imprints from passing ...

A new theory suggests that gravity could possibly be the result of entropy. If true, this would mean that everything in the ...

Credit: VICTOR de SCHWANBERG/SCIENCE PHOTO LIBRARY via Getty Images A team of theoretical physicists has proposed a new way to test one of the most intriguing predictions of Einstein's theory of ...

Black hole singularities should not exist, according to theories of quantum mechanics. New tweaks to Einstein's equations of ...

For over a century, physicists have grappled with one of the most profound questions in science: How do the rules of quantum ...

In a study published March 11 in the scientific journal Physical Review Letters, two researchers applied quantum mechanics to ...

These observations, first made by Philipp Lenard in 1902, gave a startling twist to the story! The mystery was finally resolved by Albert Einstein in 1905, while working as a clerk in the Swiss Patent ...