More than a century after Albert Einstein first transformed our understanding of gravity, his general theory of relativity ...

Albert Einstein’s general theory of relativity predicts that a rotating mass like the Earth pulls the fabric of space and time around with it in a perpetual swirl. This phenomenon is known as frame ...

Scientists have found direct evidence that massive objects in space do pull the space surrounding them, a phenomenon called “frame-dragging” that was first predicted in 1918 using Einstein’s theory of ...

Einstein showed that gravity and motion warp time. Now, that idea is being put to the test on Mars - where understanding how seconds drift could one day shape how humans live and communicate beyond ...