Before Albert Einstein died, he explicitly stated that he didn't want to be studied. But mere hours after his death, the ...

What exactly is gravity, and how does it work? From Newton’s early groundbreaking discoveries to Einstein’s revolutionary ...

Scientists demonstrate that quantum networks of clocks offer a new way to explore the interplay between quantum mechanics and ...

At cosmological scales, Albert Einstein’s theory of general relativity has given scientists an immensely accurate blueprint ...

The mind-bending concept of time dilation results from a seemingly harmless assumption—that the speed of light is the same for all observers.

In the late 19th century, classical physics seemed complete. Scientists believed they had uncovered all the laws governing ...

There's no question that Albert Einstein was one of the greatest minds of his or any generation, but there was one problem he couldn't solve.