In the annals of most world religions, a quick walk-on from an alien would not, at least on the surface, seem particularly strange. Unusual occurrences are kind of key to the whole enterprise. And adherents of both camps—UFO-watchers and the religious—know what it means to believe in the face of long odds. Should a member of the former group decide to link up with the latter, where would they feel most at home? What religion is most amenable to the concept of life on other planets? For this week’s Giz Asks, we reached out to a number of experts in religion to find out.