Core Insights - The China Institute of High Energy Physics announced the successful construction of the Jiangmen Underground Neutrino Observatory (JUNO) and the release of its first physical results [1] - The JUNO collaboration measured two key "solar neutrino oscillation parameters" with a precision improvement of 1.5 to 1.8 times compared to previous best results [1] Summary by Categories - **Project Development** - The JUNO facility has been successfully constructed and is now operational [1] - **Scientific Achievements** - The collaboration achieved significant measurements of solar neutrino oscillation parameters, enhancing measurement precision [1]