Saturn's Hexagon

Oh, and Ted's comment FTW.

"Perhaps Josh means anamorphic lens flare, which is not in nature, but the nature of light recording on film."

Actually, I presume he's talking about still-camera lens flare or the apparent shape of points of light in unfocused areas of a photo, but I wanted to make sure before explaining that such phenomena are due to the shape of the aperture.

I'm just waiting for the giant Allen key to show up, so we can open this thing.

On a more serious note:

http://news.softpedia.com/news/Rotating-Water-Gives-Rise-to-Geometric-Figures-23640.shtml

The Giant Hexagon- A forcefield that the Saturnians have erected to create a lasting summer-climate...