Huge, Solar Flare-Launching Sunspot Has Rotated Away From Earth.
The sunspot AR3664, which is about 15 times wider than Earth, has finally rotated out of our planet’s view — but not before firing off two more big solar storms. The most recent solar flares from AR3664 were in the X class, the strongest category — an X3.4 monster that peaked today (May 15) at …
Huge, Solar Flare-Launching Sunspot Has Rotated Away From Earth. Read More »