TagGalaxy offers up a novel concept concerning Flickr and tags. The set up, as you can probably guess, is influenced by space. Essentially, Flickr tags are visualized as an arrangement of planets. The greater number of pictures within a tag category, the larger the planet will be. To start off, you simply have to enter a search term or tag into the

New Flickr photo browser TagGalaxy explores the Flickr tag-o-verse using a planet metaphor. Type in a tag you're interested in, and TagGalaxy will instantly assemble a system of planets that represent those tags.