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 ...

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

Physicists are closing in on a strange, hidden influence that does not fit neatly into the four familiar forces of nature, and the search is reshaping how detectors are built and where they are ...

WASHINGTON — Space infrastructure company Redwire has secured a contract to provide an additional satellite platform for a U.S. Space Force orbital refueling experiment. The satellite order, announced ...

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 ...

The study says that large cosmological surveys like Euclid and DESI can provide hints of new physics by looking at billions ...

Scientists are exploring the possibility of a "fifth force" beyond the four known fundamental forces. This hypothetical force ...