Tag: #aurora

Earth-Facing Sunspot Sparks Powerful M7.5 Solar Flare, Causing Brief Radio Blackout

An M7.5 flare from Earth-facing active region 4409 triggered an R2 radio blackout but no major geomagnetic storm after no significant CME followed.

#spaceweather, #solarflare, #sunspots, #noaa, #aurora

Geomagnetic Storm Sparks Rare Aurora Sightings Far From the Poles

A CME-driven G3 geomagnetic storm on March 20–21 sent vivid auroras as far south as Wyoming and central Europe, with limited impacts reported.

#aurora, #spaceweather, #solarcycle25, #geomagneticstorm