China's $1 trillion 'artificial sun' fusion reactor just got five times hotter than the sun

Air Force's Small Telescope Tech Will Help Detect Enemy Satellites Sneaking Up On Friendly Ones. The previously classified Starfire Optical Range aids astronomers while enabling the Space Force to better detect and track small objects in space.

U.S. and Chinese Scientists Propose Bold New Missions beyond the Solar System

Video: We Watched A Red Supergiant Star’s ‘Dying Breath’ Before It Exploded As A Supernova Say Scientists