China completes core construction of underground neutrino detector

"Our country's neutrino experiment has achieved significant breakthroughs in design and experimental accuracy, overcoming numerous technological challenges," said Cao Jun, director of the Institute of High Energy Physics.

Wang Yifang, a former director of the institute, highlighted the observatory's global significance. "The primary scientific goal of JUNO is to measure neutrino properties that are crucial to fundamental physics research and advancing our understanding of the universe," he said.