Tokyo, Japan (SPX) Sep 01, 2025 The Jiangmen Underground Neutrino Observatory (JUNO) in Guangdong Province has completed the filling of its 20,000 tons of liquid scintillator and initiated data taking, marking a major milestone after more than a decade of construction. The experiment is the first of a new generation of large-scale neutrino detectors to become fully operational. Early commissioning results confirm that the dete
