Scientists have used solar flares from the sun to determine the physics driving powerful and violent 'superflares' on massive stellar bodies that are up to 10,000 times brighter than our star.

Scientists study violent 'superflares' on stars thousands of times brighter than the sun

Source: space
Source Link: https://www.space.com/superflares-stars-thousands-times-brighter-than-sun-solar-flares