A Coronal_Mass_Ejection has the potential to cause a lot of problems on_Earth.
https://www.space.com/the-carrington-event
https://www.swpc.noaa.gov/phenomena/coronal-mass-ejections
https://www.swpc.noaa.gov/impacts/satellite-communications
https://www.swpc.noaa.gov/impacts/space-weather-and-gps-systems
https://en.wikipedia.org/wiki/Carrington_Event#Geomagnetic_storm (1859)
https://www.livescience.com/carrington-event
https://en.wikipedia.org/wiki/Carrington_Event#Similar_events
https://en.wikipedia.org/wiki/March_1989_geomagnetic_storm
https://en.wikipedia.org/wiki/Coronal_mass_ejection#Future_risk