Einstein’s theory of relativity has explained the universe for more than a century. But under certain conditions, cracks begin to appear. Physicists have identified a gap Einstein never had the tools ...

A record-breaking gravitational wave signal let scientists "listen" to a distant black hole merger and put Einstein's gravity ...

Scientists hope to probe the nature of general relativity through a possible pulsar found in the center of the Milky Way, ...

Monisha Ravisetti was a science writer at CNET. She covered climate change, space rockets, mathematical puzzles, dinosaur bones, black holes, supernovas, and sometimes, the drama of philosophical ...

Is it time to begin to review Einstein’s relativity theory? originally appeared on Quora: the knowledge sharing network where compelling questions are answered by people with unique insights. Answer ...

The first image of a black hole, captured in 2019, has revealed more support for Albert Einstein's theory of general relativity. The new finding has suggested his theory is now 500 times harder to ...

Physicists artificially slowed down time to reveal the bizarre Terrell-Penrose effect, a consequence of special relativity. This image from the experiment shows a sphere seemingly moving at 99.9 ...

Albert Einstein’s Theory of Relativity is one of the most significant scientific advances of our time. The concept of relativity was not introduced by Einstein, but he was a major contributor with the ...

Albert Einstein is unquestionably one of the greatest scientists to ever live. He’s responsible for likely the most well-known equation of all time, and decades after his death, his work is still a ...

Einstein's theory of relativity reveals that gravity is a bending of space. One of the predictions of the theory is that two closely orbiting astronomical bodies will lose energy by a phenomenon ...