An X5.0 flare (R3 Strong Radio Blackout) from NOAA/SWPC Region 3536 occurred at 31/2155 UTC #earth #aurora #solar #space #radio #threats [ https://www.swpc.noaa.gov/news/x50-flare-closes-out-2023-year ]
Comme le soleil, les machines ne se couchent jamais.
