Right Image:Radar field of view coverage of SuperDARN in the Northern Hemisphere after the addition of the six high-frequency radars from the Meridian Project.

On March 21st, the National Development and Reform Commission approved the construction of the"13th Five Year Plan"National Major Science and Technology Infrastructure Space Environment Foundation Comprehensive Monitoring Network.

Members of the Meridian Project team, including researchers from Wuhan University and the National Space Science Center of the Chinese Academy of Sciences, have utilized the construction, upgrading.

Members of the Meridian Project team from the China Polar Research Center conducted a study on the instantaneous observation characteristics of the magnetosphere-polar ionosphere coupling systems response to solar storms.

The Equatorial Plasma Bubbleis a highly significant phenomenon in the low-latitude equatorial space environment, capable of causing severe ionospheric scintillation.

AbstractThe research team led by Professor Xue Xianghui from the University of Science and Technology of China, a member of the Meridian Project team, has utilized multiple ground-based ionospheric digital height meters from the Meridian Project.

The research team led by Professor Xue Xianghui from the University of Science and Technology of China, a member of the Meridian Project team, has utilized multiple ground-based ionospheric digital height meters from the Meridian Project.

The Meridian Project Shandong University team conducted a series of studies on the formation and evolution of polar cap irregularities using multiple ground-based observation devices and the PPMLR-MHD numerical model.

Figure 2:Seasonal Variation of Sodium Atom Density in the Metal Layer Observed by Satellite and LidarFigure 3:Global Distribution of Sodium Column Density from Satelliteand Model-Latitude Distribution of Sodium Column Density Observed by Satellite and Reference Values Na reference.