Solar flares are intense bursts of radiation that form in areas where loops of magnetic field curl through the solar atmosphere.
Explained: What Is A Solar Flare?
What are solar flares? NASA warns more blasts from the Sun are coming
NASA alert warns huge solar flare will make 'direct hit' with Earth this weekend - World News - Mirror Online
Understanding just how big solar flares can get
Can ripples on the sun help predict solar flares?
Solar flare effects in the Earth's magnetosphere
Solar flares: are they dangerous? – The Wildcat Voice
How solar flare increasing on the sun affects Earth
Powerful solar flares have been causing radio blackouts on Earth — here's a time-lapse video of 4 years of intense storms on the sun
Massive Earth-directed solar flare may cause radio blackouts today