
The sun has had an active few days, firing several powerful solar flares and (plumes of searing-hot solar material out into space.
On Tuesday (May 13), a sunspot on the sun's surface named AR4086 exploded, releasing an X1.2-class solar flare, part of the most powerful category of flare. Then, during the early hours of Wednesday (May 14), another sunspot named AR4087 spat out an M5.3 flare, followed by an even more powerful X2.7 flare, and yet another M7.7 flare a few hours later.