Physicists in Switzerland are turning to a new method in the search for nature’s possible fifth force—one that might explain ...

Quantum fields represent particles and their interactions. For example, the electromagnetic force holds charged particles together. These fields have different directions and strengths, much like ...

Subatomic particles such as quarks can pair up when linked by ‘strings’ of force fields — and release energy when the strings are pulled to the point of breaking.

STARCOM — an acronym for Space Training and Readiness Command — was activated as the Space Force's third field command in ...

DENVER—The US Space Force lacks the full range of space weapons China and Russia are adding to their arsenals, and military leaders say it's time to close the gap.