Behemoth sunspot AR3664 unleashes its biggest solar flare yet, sparking radio blackouts on Earth (video)
Sunspot AR3664, over 15 Earths wide, has unleashed its most powerful solar flare yet. Watch it erupt from the sun in this awesome video.
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Sunspot AR3664, over 15 Earths wide, has unleashed its most powerful solar flare yet. Watch it erupt from the sun in this awesome video.
