> used to be the Vatican astronomical observatory.
The observatory was later moved to Castle Gandolfo:
* https://en.wikipedia.org/wiki/Vatican_Observatory
After the light pollution got too bad, its use was retired, and now things are run out of Arizona:
* https://en.wikipedia.org/wiki/Vatican_Advanced_Technology_Te...
The head dude is Brother Guy, and he has some interesting interviews if you search for him: