Time has always seemed like the one thing physics could count on. Matter changes, stars die, particles flicker in and out, ...

Gravity, the force that attracts objects toward each other, is currently framed by Albert Einstein's theory of general ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A bizarre "cosmic glitch" in the theory of how the gravity of the ...

Some of the hardest questions in cosmology begin where the usual math gives up. Push Einstein’s theory far enough back toward ...

Einstein’s general theory of relativity has been tested for the first time over distances nearly as large as the universe itself – and has, in the process, trumped most other alternative theories of ...

An analysis of more than 70,000 galaxies by University of California, Berkeley, University of Zurich and Princeton University physicists demonstrates that the universe – at least up to a distance of 3 ...

A powerful black hole collision has opened a new chapter in space science. Scientists used the loudest gravitational wave ...

With this gift, Princeton will become the ninth member of the Leinweber network for theoretical physics, which is focused on ...