A new theory suggests gravity could possibly be the result of entropy—which would mean everything in the universe would fall ...

Gravity is supposed to be the most familiar force in nature, yet at the deepest level it remains the least understood. A bold ...

A recent study proposes that gravity, the force shaping galaxies and anchoring planets, might not be fundamental after all.

Our universe plays by certain rules, which originate from different branches of physics. But sometimes the rules seem ...

Wormholes are often imagined as tunnels through space or time — shortcuts across the universe. But this image rests on a ...