I think if intelligent life was found else where in the universe it would stregnthen the beliefs of many theists, and we would see a large amount of them trying to send missionaries out to teach E.T. about "the good news".
If they looked like the aliens in A.C. Clarke's, Childhood's End they may not. The aliens looked like Satan.
Hey, I forgot about them. But they were eventually accepted, even loved. Great story btw.
Comment saurons-nous de la vie dans d'autres systèmes solaires?
Radio? L'analyse chimique? photographies?
Je ne sais pas mais je suis sûr que vous ne rencontrerez jamais un alien.
And start an intergalactic holy war, since they worship Zenoo, the one and true god of the universe. Or they convert us. Whichever.