At one point, the sky is full of fireworks, and then suddenly all of the smoke and embers in a region of the sky unnaturally gravitated towards where the most recent shell exploded in a weird way, then the whole thing blew up in a supernova-like explosion with an expanding ring and everything. TEH $\/\/33+/\/355!!!
All the other screensavers in the collection are cool too. Hyperspace is a new one and it eats CPU even on my new system, but it kicks ass in a Star Trek pretty nebulae and wormholes sort of way. I wanted it to do the streaking stars like in Star Wars, but maybe that effect is copyrighted... Or I just didn't watch it long enough.