There was one slightly disreputable aspect of his scientific career: He was fascinated by the possibility of extraterrestrial intelligence. Each faculty member, it seemed, was allowed one foible: Drumlin had hang gliding and Valerian had life on other worlds. Others had topless bars, or carnivorous plants, or something called transcendental meditation. Valerian had thought about extraterrestrial intelligence, abbreviated ETI, longer and harder—and in many cases more carefully—than anyone else.
