Sergey's space obsessionStop him before — whoops, too late. Over the weekend, Google cofounder Sergey Brin flew to Kazakhstan to meet with fellow space traveler Richard Garriott, better known as Lord British in the online game Ultima. Garriott and two other space tourists — Russian cosmonaut Yury Lonchakov and U.S. astronaut Michael Fincke — flew to the International Space Station in a Russian Soyuz TMA-13 launched from the Baikonur Cosmodrome on Sunday. The three are due back in about ten days.If you've ever wondered why Google's founders would bring on "adult supervision" in the form of CEO Eric Schmidt, here's the photo proof: Larry and Sergey are moving on to the final frontier. Squirrel Boy gets to stay behind and talk up Google's brand savvy to a roomful of advertisers. Whose job do you want? (Photo by Reuters/Shamil Zhumatov)