Apropos moons, I'm watching the movie Moon, and I recommend it. That is, if you like slow, intellectual science fiction. You know, the kind which doesn't have Arnold Schwarzenegger being kung-fued by Sharon Stone in spandex.
I don't know who made the photo below, it's an orphan. But it's very kewl. And btw, it reminds me of one of the quite few silly distractions I like on the iPad, Uzu. It makes really amazing effects around your fingertips.
Andreas points to TinEye for a tool for finding an author. Thanks. The bubble was photographed by Richard Heeks. More of the bubble set.