Astronomers created a model of outbursts on a distant star to help them understand the physics of superflares.
Star's Colossal Superflare Was 20 Times More Powerful Than Those
Scientists calculate when next SUPERFLARE outburst is due
Beware the Superflare
How Do Superflares Get So Powerful? - Universe Today
Superflare with Massive, High-Velocity Prominence Eruption
Monster solar flare could wipe out our electric infrastructure
Solar superflares hit Earth multiple times
The sun's activity is peaking sooner than expected
Solar flare - Wikipedia