Father Jose Funes, director of the Vatican Astronomical Observatory

A Vatican astronomer was actually asked if they would baptize an alien.


October 1, 2026 | Jesse Singer

A Vatican astronomer was actually asked if they would baptize an alien.


An Unexpected Question

If an intelligent alien arrived on Earth, you can imagine what scientists would ask first. But when a Vatican astronomer faced a room full of reporters, someone asked something very different: would he baptize an extraterrestrial? His answer got a laugh. Then it made headlines.

Father Jose Funes, director of the Vatican Astronomical ObservatoryANDREAS SOLARO, Getty Images

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The Vatican Really Does Have Astronomers

Brother Guy Consolmagno works at the Vatican Observatory, the Catholic Church’s astronomical research institute. Its staff study the universe, and they also hear from people curious about where science and faith meet. Consolmagno says one question comes up again and again: would they baptize an alien?

Br. Guy Consolmagno in labRobert Macke, Wikimedia Commons

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The Question Came In 2010

Consolmagno was in Birmingham, England, for a science festival when reporters interviewed him. Pope Benedict XVI was visiting the city around the same time, so the conversation kept turning to the pope. Then one reporter asked the question that would follow Consolmagno for years.

Pope Benedict XVIMark Bray, Wikimedia Commons

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His Answer Was Short

News reports quoted Consolmagno’s reply as “Only if they asked.” That is a more welcoming answer than some people might expect, though there is a condition tucked inside it. The visitor would have to want baptism. Consolmagno was not suggesting anyone chase an alien around with a bucket of water.

World Science Fiction Convention in Helsinki, 2017.
Tall Technical Tales. Guy ConsolmagnoMarkku Lappalainen, Wikimedia Commons

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But He Remembers Saying It Differently

When Consolmagno later told the story, he recalled answering, “Only if she asks!” The difference is small, but his explanation adds something important: he intended the line to be funny. He says it got the laugh he wanted from the reporters. The headlines came afterward.

World Science Fiction Convention in Helsinki, 2017.
Tall Technical Tales. Guy ConsolmagnoMarkku Lappalainen, Wikimedia Commons

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The Headlines Made It Sound Official

Consolmagno has said some stories treated his remark as though the Vatican had issued a position on aliens. It hadn’t. This was one astronomer answering a hypothetical question at a science festival. He stood by the idea behind his answer, though, and later wrote about it in more detail.

TO GO WITH AFP STORY by Catherine JouaulVINCENZO PINTO, Getty Images

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So What Did He Mean?

Consolmagno’s point was that if an intelligent extraterrestrial understood Christianity and asked to be baptized, he would not reject the request simply because the visitor came from another planet. That is a fascinating answer. It also assumes humans and aliens could understand each other well enough to have that conversation.

Explaining what and why and how.Patrick Nielsen Hayden from Brooklyn, NY, Wikimedia Commons

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We Have Not Found One Yet

Scientists have confirmed more than 6,000 planets beyond our solar system. So far, though, Earth is the only place where life is known to exist. An intelligent visitor asking about religion is several enormous discoveries away. Consolmagno knows the scenario is hypothetical; that is part of why the question interests him.

(April 16, 1972) An overall view of activity in the Mission Operations Control Room (MOCR) in the Mission Control Center (MCC) on the first day of the Apollo 16 lunar landing mission. This picture was taken during television coverage transmitted from the NASA on The Commons, Wikimedia Commons

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Finding Life Would Be Just The Beginning

A living organism on another world would be astonishing. It would not be someone asking for baptism. First, humanity would have to find intelligent life, make contact and work out how to communicate. Only then could anyone learn what those beings thought about religion, if they had any interest at all.

The Vatican Advanced Technology Telescope (VATT), the main telescope of the Vatican Observatory.  The dome to the left houses the telescope itself; the space to the right are the control room and the living space for the observers.Jjstott, Wikimedia Commons

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Appearance Would Not Answer It

An alien might look nothing like a human. Consolmagno has suggested that qualities such as intelligence and the freedom to make choices need not be limited to our species. What a visitor looked like would tell us very little about what it understood or believed.

Nicest early copy of the Principia we've ever seen.Patrick Nielsen Hayden from Brooklyn, NY, Wikimedia Commons

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He Thought The Question Was A Trap

Consolmagno later explained why a simple yes or no could sound wrong. Say yes, and it might look as though humans expect a more advanced civilization to adopt their religion. Say no, and Christianity might seem to apply only to Earth. “If they ask” leaves the decision with the visitor.

World Science Fiction Convention in Helsinki, 2017.
Role Models. Fran Wilde, Guy Consolmagno, Michael Reid and Shariann LewittMarkku Lappalainen, Wikimedia Commons

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Then There Is The Jesus Question

Baptism is tied to Jesus, who lived on Earth. What would his life here mean to a civilization with an entirely different history somewhere else? Consolmagno has raised that question himself. Discovering intelligent aliens would give theologians something real to learn about before they could begin to answer it.

Sailors and Marines assigned to the amphibious transport dock ship USS Mesa Verde (LPD 19) are baptized during a tour to the Jordan River during a port visit. (U.S. Navy photo by Seaman Phylicia A. Hanson/Released)Seaman Phylicia Hanson, Wikimedia Commons

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Perhaps They Would Have Their Own Beliefs

An alien civilization might have religious ideas humans had never imagined. It might ask about Jesus. It might have no interest in the subject. Nobody knows. That is why Consolmagno’s answer starts with listening to what the visitor wants, instead of assuming what it needs.

Br. Guy Consolmagno with the Vatican Meteorite collection at Castel GandolfoKevin Nickerson / Blackholeofphotography at en.wikipedia, Wikimedia Commons

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This Became A Book

The question was interesting enough that Consolmagno and fellow Vatican astronomer Father Paul Mueller put it in a book title: Would You Baptize an Extraterrestrial? Published in 2014, the book explores questions people send to the observatory about astronomy, Christianity and how the two relate.

ATICAN-RELIGION-ASTRONOMY-SCIENCE-SPACEANDREAS SOLARO, Getty Images

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A Pope Also Imagined A Martian

In a 2014 homily, Pope Francis pictured a group of Martians arriving, with one asking to be baptized. He was not reporting contact or announcing an alien baptism rule. He was using a strange example to make his listeners think about how the Church welcomes people it did not expect.

2014 Pastoral Visit of Pope Francis to Korea
Closing Mass for Asian Youth Day
August 17, 2014

Haemi Castle, Seosan-si, Chungcheongnam-doKorea.net / Korean Culture and Information Service (Jeon Han), Wikimedia Commons

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His Point Came From An Older Story

Francis was discussing a passage in Acts in which Peter baptized Gentiles, upsetting other believers who had not expected them to be included. The pope’s imagined Martian made the surprise hard to miss. What happens when someone you never pictured at the door asks to come in?

covenantmediacovenantmedia, Pixabay

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The Question Goes Back Further

A Vatican Observatory writer has also pointed to St. Augustine, who considered ancient stories about unusually shaped people. Augustine’s concern was whether appearance could tell you what someone was. He was discussing supposed human beings, not aliens, but the question has a familiar ring to it.

Sant'Agostino.Effems, Wikimedia Commons

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There Is Still No Official Alien Answer

Consolmagno’s remark, his later writing and Francis’s Martian example all offer ways to think about the possibility. They do not amount to an official Church decision about extraterrestrial baptism. An actual encounter would raise questions nobody can settle from a hypothetical alone.

She's trying to recall the name of that plant with the blue flowers that's growing all over the place. Two switchbacks hence, she'll remember that it's borage.Unknown authorUnknown author, Wikimedia Commons

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And The Alien Could Decline

That possibility gets lost in the more dramatic headlines. An intelligent visitor might listen, ask questions and decide Christianity was not for them. Consolmagno’s answer makes room for that. The word “if” is doing a great deal of work.

gray scale photo of human faceLeo_Visions, Unsplash

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For Now, It Tells Us More About Humanity

There is no alien waiting at the Vatican Observatory to be baptized. But Consolmagno’s answer is still revealing. Faced with an imaginary visitor from another world, he did not begin by deciding what it was allowed to believe. He began by asking what it wanted.

World Science Fiction Convention in Helsinki, 2017.
Tall Technical Tales. Guy ConsolmagnoMarkku Lappalainen, Wikimedia Commons

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