A 10-year effort to measure gravity, a fundamental force in the universe, has failed to come up with a conclusive answer.

Add Yahoo as a preferred source to see more of our stories on Google. First Lt. Maurielle Pankau, a 183rd Air Component Operations Squadron intelligence analyst planner, participates in the Shadow ...

A neglected force produced by neutrinos and other particles helps atomic physics measurements align with predictions of the standard model.

There are precision measurements, and then there’s the Laser Interferometer Gravitational-Wave Observatory. In each of LIGO’s twin gravitational wave detectors (one in Hanford, Washington, and the ...

The U.S. Air Force recently conducted an exercise in which AI was used to recommend targets in a high-pressure combat scenario. Called "Experiment 3," the four-day exercise took place last month and ...