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 ...

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 ...

Though spacecraft with artificial gravity are still a distant dream, we had proof of concept way back in September 1966.

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 ...