Space and time seem like two completely different ideas, but Einstein showed they are interlinked in what is known as ...

New observations of two black holes merging have confirmed predictions made decades ago by Albert Einstein, Stephen Hawking, ...

Ten years ago, astronomers made history when they first detected ripples in spacetime, called gravitational waves, from the ...

A fresh black hole merger detection has offered the clearest evidence yet for Einstein’s relativity and Hawking’s predictions ...

A fresh black hole merger detection has offered the clearest evidence yet for Einstein’s relativity and Hawking’s predictions. Scientists tracked the complete cosmic collision, confirming that black ...

"GW250114 is the loudest gravitational wave event we have detected to date; it was like a whisper becoming a shout." ...

Black holes are so strange that physicists have long wondered if they are quite what they seem. Now we are set to find out if ...

A radical new theory regarding the origin of the universe suggests that gravitational waves, tiny ripples in spacetime first ...

To understand gravity, Einstein had to rethink space and time as a single connected fabric. He showed that mass bends this fabric, guiding how everything moves. NOVA is available to stream on pbs.org ...

Einstein’s theory of relativity reveals a mind-bending truth – in the right conditions, time itself slows down. This isn’t ...

Ten years after the first gravitational wave detection, a new suite of instruments has captured distinctive ringing signals ...

Shubhanshu Shukla recalled being cautious about releasing objects in his initial days on the station. “I had this strange ...