No he didn't. If you're referring to the infamous "Expelled" interview, he has gone on record repeatedly as saying that he was entertaining Ben Stein's question about proposing a scenario in which intelligent design might be plausible. He gave the much-derided 'aliens' response without actually accepting any of it as a true reflection of reality.
At the age of five, Skagra decided emphatically that God did not exist. This revelation tends to make most people in the universe who have it react in one of two ways - with relief or with despair. Only Skagra responded to it by thinking, 'Wait a second. That means there's a situation vacant.'
