Cooling metal bars to near absolute zero, suspending microscopic gold beads, or searching for signs that gravity might be ...

Gravity is a basic force that affects everything we experience. Watch as a flat earther attempts to explain it without using ...

For nearly a century, astronomers have watched galaxies spin and the universe expand in ways that visible matter alone cannot ...

The accelerating expansion of the universe could be explained by modifying general relativity so that gravity has mass – or so thinks a small group of physicists. Matthew Francis reports What lies ...

Bottom line: For decades, physicists have been trying to solve one of the greatest mysteries in science: how gravity operates at the smallest scales governed by quantum mechanics. While we have ...