Five Flares of the Second Highest Power Class Occurred on the Sun in a Day
The events occurred on November 29, 2025, in active region 4294
Institut prikladnoy geofiziki im. E.K. Fedorova
Most Powerful Class X Solar Flare Recorded by Russian Scientists on Sunday, May 25
Institute of Applied Geophysics Reports Significant Energy Release on the Sun
Project "Ionosond" for Space Weather — Russia Prepares to Launch New Ionosfera-M Satellites
The first satellites of this group were planned to be launched in 2022-2023, but the project has only now been resumed