Physicists have long treated space and time as the stage on which quantum particles perform, not as actors in the drama ...

You can take a scale model to Zhejiang University, where the CHIEF1900 gravitational centrifuge can batter it with 300 times ...

China has unveiled a powerful "hypergravity machine" that can generate forces almost two thousand times stronger than Earth's ...

Black holes are not cosmic vacuum cleaners. They are among the universe’s most extreme objects - and come in different sizes.

In 1919, physicist Theodor Kaluza hypothesized that extra dimensions might solve some outstanding problems in physics. And while we haven't found any evidence yet for anything outside our normal ...