Any sufficiently advanced technology is indistinguishable from magic.

— Arthur C. Clarke's Third Law

Solar Fireworks

By Kevin at Sat, 07/04/2009 - 2:08pm
4th of July Sunspots

Looks like there's a nice sunspot group on the Sun -- some nice solar fireworks for the 4th of July! Biggest group I've seen in quite sometime. It is right on the meridian.