Scientists have announced the results of a decade-long quest to measure Newton’s gravitational constant, the force that keeps ...

A chameleon-like force that shifts its nature based on its environment could explain a major physics quandary: how the mysterious substance called dark energy is compelling the cosmos to expand faster ...

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.

WASHINGTON — RS21, a data science startup developing artificial intelligence tools for autonomous space operations, won a U.S. Space Force contract to research the use of AI to predict satellite ...

STP-H7, launched on Dec. 21, 2021, is a U.S. Space Force science experiment installed on the International Space Station to collect data. Credit: U.S. Space Force WASHINGTON — The Space Force is ...