Uncle Albert in the sky!

Religious people usually get all the fun of spoting their veneration figure of choice, be it Jesus, the Virgin or whatever, in unlikely places like a piece of chocolate or the womb. Rationalists are more short on their list of sacred pareidolia, probably because our list of figures of veneration is also shorter, and because we don't call the press when we see one in an unlikely place. There are exceptions though: the Holy Flying Spaghetti Monster has been seen in the sky, and now our greatest secular saint, Albert Einstein, has appeared there as well:

(Seen at The Cloud Appreciation Society, which was linked to at Leiter Reports.)