"If Pac-Man affected us as kids, we'd all be running around in darkened rooms, munching magic pills and listening to repetitive electronic music."

 <> Marcus Brigstocke,  British comedian

To commemorate the 30th anniversary of the release of Pac-Man, NASA released this image of Saturn's moon, Mimas.

-- The highest-resolution-yet temperature map and images of Saturn's icy moon Mimas obtained by NASA's Cassini spacecraft reveal surprising patterns on the surface of the small moon, including unexpected hot regions that resemble 'Pac-Man' eating a dot, and striking bands of light and dark in crater walls.  

And yes, there is a natural explanation... http://saturn.jpl.nasa.gov/news/newsreleases/newsrelease20100329/