The Vatican Observatory, one of the oldest astronomical research institutions in the world, has its headquarters at the papal summer residence in Castel Gandolfo, Italy, outside Rome. Its dependent research center, the Vatican Observatory Research Group, is hosted by Steward Observatory at the University of Arizona, Tucson, USA.

The Vatican Observatory Research Group operates the 1.8m Alice P. Lennon Telescope with its Thomas J. Bannan Astrophysics Facility, known together as the Vatican Advanced Technology Telescope (VATT), at the Mount Graham International Observatory (MGIO) in southeastern Arizona.
Activities of
The Vatican Observatory Foundation
Research Highlights
Public Talks and Media Presentations
Calendar 2008
The International Year of Astronomy 2009



   
   
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Vatican Observatory