Linked from
The 29 pages that link to Solar flare, each with the reason it gives.
Solar coronaBroader topic: Flares show magnetic energy being released in the corona.
SunBroader topic: Flares are brief, powerful episodes of the Sun’s magnetic activity.
SunspotRelated: Flares often erupt above magnetically complex sunspot regions.
Hydrogen-alphaRelated: Hydrogen-alpha observations trace flare ribbons and chromospheric changes.
Flare starBroader topic: Solar flares provide a nearby example of the same basic magnetic process.
Solar stormRelated: Flares are one source of the intense radiation associated with solar storms.