We're usually told to pick between science or religion - it's one or the other, and you can't possibly believe in both.
Well, the Pope's astronomer has something he wants to tell viewers.
Brother Guy Consomalgno has been a post doctorate at Harvard and MIT, and has discovered a new way of measuring the universe.
On Great Barrier Island during the weekend, planetary scientists and experts came together to discuss if there's other life out there.
It's a long way from the Vatican but the Papal astronomer was there to talk about alien life and why the Vatican want to get involved with science at all.
Watch the video for the full Story report.