Word that the Vatican had declared devout Catholics free to believe in aliens traveled at warp speed this week, around the globe and, quite possibly, to points unknown.<br /> <br /> Earthbound theologians and astrophysicists debated it, online "Jedi Council" forums erupted in geeky chatter, and many who have long dared to believe that life exists beyond our terrestrial confines felt some small measure of vindication.<br />