向祖国报告丨国之重器子午工程正式运营：破解空间天气之谜

Core Insights - The Meridian Project Phase II, a significant national scientific infrastructure for space environment monitoring, has officially entered operation after passing national acceptance in March 2023, achieving multiple original results since then [1][2] Group 1: Project Overview - The Meridian Project consists of 96 monitoring stations and 282 monitoring devices, providing real-time data from space [1] - The project aims to study irregular structures in the ionosphere, which significantly impact radio communication and satellite navigation systems [1][2] Group 2: Scientific Contributions - The project has made important advancements in understanding mesoscale ionospheric disturbances and polar flow evolution in the auroral region [1] - Research on ionospheric irregular structures is crucial for improving the accuracy of the BeiDou navigation system and other communication systems [2] Group 3: International Collaboration - The International Meridian Circle Scientific Program was initiated to establish a comprehensive monitoring network across longitudes, aiming for global integration of multidisciplinary observations of the space environment [2] - The program is currently in the proposal verification stage, with expectations for completion soon, enhancing continuous observation capabilities between the Eastern and Western Hemispheres [2]