Pope Francis would absolutely baptize an alien from Mars, if one showed up at the Vatican and asked for it. During his weekly homily on Monday, Franics said that aliens — which he imagines could be "Green, with that long nose and big ears, just like children paint them" — should be baptized just like anyone else who asks for it, because it's not up to any human to decide who should receive the Holy Spirit. In other words: if God prompts some Martians to come to Earth, find the Pope, and say "we want in on this Catholicism thing."...