十年磨一剑！江门中微子大科学装置用“中国精度”重新审视宇宙法则

Core Insights - The Jiangmen Neutrino Experiment has released its first major scientific results, confirming the existence of the "solar neutrino anomaly" with improved measurement precision of 1.5 to 1.8 times compared to previous international experiments [1][8] - The experiment, located 700 meters underground, aims to unravel the mysteries of neutrinos, which are fundamental particles that can easily pass through matter, including the Earth [3][4] Group 1: Experiment Overview - The Jiangmen Neutrino Experiment is a significant scientific facility that has been operational for only two months and has already made a notable breakthrough [3] - The experiment utilizes a 20,000-ton liquid scintillator and 45,000 high-precision detectors to accurately record neutrino identity changes from a nuclear power plant located 53 kilometers away [6] Group 2: Scientific Significance - The successful identification of neutrino transformation parameters provides a new tool for understanding solar neutrinos, potentially leading to insights about the internal structure of the Sun and the existence of unknown particles [8][10] - The findings suggest that there may be inconsistencies in the understanding of neutrino behavior from solar and nuclear sources, indicating either gaps in knowledge about the Sun or deeper secrets of neutrinos themselves [4][8]