If life in the universe is as common as a median of one intelligent race per galaxy, and apparent-faster-than-light travel is possible, then it would seem likel

If life in the universe is as common as a median of one intelligent race per galaxy, and apparent-faster-than-light travel is possible, then it would seem likely that at least one extraterrestrial lifeform would have visited us. The probability of this may increase with the number of intelligent lifeforms per galaxy. But there's just not enough data to come up with anything beyond a purely speculative hypothesis