Annual Reports are distributed to 400 institutes which are listing the research and activities of the Observatory.

• Annual Report 2009 An Unforgettable Year!
• Annual Report 2008 Telling Our Story
• Annual Report 2007 International Year of Astronomy
• Annual Report 2006 Times of Transition
• Annual Report 2005 Twin 20th Anniversaries
• Annual Report 2004 70 Years at Castel Gandolfo
• Annual Report 2003 Celebrating the 10th Anniversary of VATT
• Annual Report 2002 Meteorite Thin Sections
• Annual Report 2001 Last Sunset
• Annual Report 2000 When Galaxies Collide
• Annual Report 1999 Highlights from the History
• Annual Report 1998 To Understand. To Share