What is a solar flare?

Three Solar Observatories Hone in on Powerful Solar Flare

Can a 'killer' solar flare really destroy Earth?

A monster sunspot just doubled in size — and it's pointing right

What is a solar flare and why is Earth in danger from the Sun

After biggest solar flare in four years, a bit of the sun heads to

How far into space can a solar flare reach? - Quora

Enormous solar flare struck Earth this week, but what does this

Humanity is completely unprepared for the next giant solar flare

What Are Solar Flares?

Sun Unleashes Intense X-Class Solar Flare, With More Blasts

Solar flares: what are they, what causes them, and how dangerous