"The sun is starting to scare": the star "shot" eight strong flares in a day
Plasma temperature rose to several million degrees
Laboratoriya solnechnoy astronomii IKI i ISZF
Two strong flares occurred on the Sun
Solar flares of the penultimate power class lasted 16 and 28 minutes
New Blow: Earth Covered by Another Magnetic Storm
Geomagnetic activity level expected to change to 3-4 points on the Kp-index scale