Big G, gravity, is the oldest fundamental constant in physics and the least clearly defined. One scientist has spent a decade ...

Scientists working at CERN’s Large Hadron Collider may be seeing the strongest hints yet of physics beyond the Standard Model — the decades-old theory that explains the fundamental particles and ...

One reason to test ever larger Schrödinger’s kittens is they might show us that quantum mechanics itself breaks down before ...

The speed of light remains one of physics’ firmest assumptions, but scientists still test whether it ever shifts under ...

A health scare prompted the first ever early return from the International Space Station for a medical reason. Does it change ...

A retro-futuristic space truck and a nimble crustacean on wheels just won a competition to deploy on a future NASA Artemis ...

A rewrite of quantum mechanics that includes the force of gravity could finally achieve one of physicists’ biggest goals and ...

This new propulsion system could rewrite the rules of spaceflight—not to mention completely defy conventional physics.

Researchers have designed a quantum version of a pendulum clock. It could shed light on timekeeping in the quantum realm ...

Root explores how Earth’s gravity field is constantly changing and what these variations reveal about our planet ...

Researchers from the University of Glasgow's Institute for Gravitational Research are celebrating the publication of a vast ...