The eta prime meson held together without one of the fundamental forces of the universe.

This story is part of Short Wave's series Space Camp about all the weird, wonderful things happening in the universe. Check out the rest of the series. What does it take to launch into space? Other ...

The muon mismatch was caused by calculation limits, not a new force. Improved methods bring theory and experiment into close agreement.

A force is a push or a pull that acts on an object due to the interaction with another object. Force is measured in newtons (N). Forces are divided into contact forces and non-contact forces. A force ...

Observations of a nucleus paired with a neutral meson could provide new insights into the theory of quantum chromodynamics ...

The rules governing gravity and other laws of nature seem like eternal truths, but cosmologist João Magueijo has always ...

Physics is the study of the underlying laws and mechanisms explaining how the universe works. Most of what we do in daily life is based on a principle or law of physics—dealing with forces, motion, ...