Cutting-edge atomic clocks may soon reveal a strange possibility: time itself behaving like a quantum object, existing in ...

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 ...

Artistic depiction of the darkness measurement. Image not to scale. Physicists have experimentally confirmed a strange ...

When you throw a ball in the air, the equations of classical physics will tell you exactly what path the ball will take as it falls, and when and where it will land. But if you were to squeeze that ...

Add Yahoo as a preferred source to see more of our stories on Google. An artist's rending of the moment before falling into a black hole. You can see a starry galaxy and strips of bright light bending ...

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 ...

For decades, the four known forces of nature, gravity, electromagnetism, and the strong and weak nuclear forces, have ...

In quantum mechanics, particles do not behave like everyday objects. Instead of existing in one clearly defined state, they ...