A team of Japanese astronomers used simultaneous ground-based and space-based observations to capture a more complete picture of a superflare on a star.
How do solar flares form? - Quora
Capturing a Superflare: The Fury of Massive, High-Velocity Prominence Eruptions
Superflare with Massive, High-Velocity Prominence Eruption
Multiwavelength Campaign Observations of a Young Solar-type Star, EK Draconis. I. Discovery of Prominence Eruptions Associated with Superflares
How strong is the solar flare? - Quora
Massive Solar Eruption Captured by Solar Orbiter Spacecraft
An MHD Modeling of the Successive X2.2 and X9.3 Solar Flares of 2017 September 6 - IOPscience
Multiwavelength Campaign Observations of a Young Solar-type Star, EK Draconis. I. Discovery of Prominence Eruptions Associated with Superflares
How do solar flares form? - Quora
Hydrogen Alpha Filters
Solar Observatories
ESA - Giant solar eruption seen by Solar Orbiter
What is the difference in strength between a solar flare and the Sun? How powerful can a solar flare be? - Quora