I can calculate the motions of the heavenly bodies, but not the madness of people

— Sir Isaac Newton

4th of July Sunspots

4th of July Sunspots
Submitted by Kevin on Sat, 07/04/2009 - 2:08pm

Great Image

Submitted by kuky
on Sat, 07/04/2009 - 8:59pm

Where is this from?