"If you wish to make an apple pie truly from scratch, you must first invent the universe."

— Carl Sagan

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?