... 2009 . ... The brochure, called the International Year of Astronomy 2009 Final Report Executive Summary , offers an overview of the many events that took place during the Year , as detailed in full in the 1450-page IYA2009 Final Report, which was released earlier this year . т??Tens of thousands of events were held during IYA2009 , but unfortunately there is only space in this Executive ... Front cover of the International Year of Astronomy 2009 Final Report Executive Summary . ...