I don’t see that happening.
Nor I.
But if there were to be aliens, God is God in their world as well.
Pretty soon this Jesuit will be twerking with Molly Syrus
Neither do I and honestly I doubt the Pope sees it happening either. Remember that just as with previous popes and Christ himself, the doubters and evildoers are always looking for ways to “trip him up” when it comes to matters of Catholic doctrine. The church teaches it will not deny baptism to anyone who seeks it, even I suppose including little green men from mars .should they desire it.