The International Year of AStronomy 2009 (IYA09) is a worldwide celebration coordinated by the International Astronomical Union (IAU). The website for the coordication is http://www.astronomy2009.org/ .
Other national nodes are presented at the links given below :
Canada : http://www.astronomie2009.ca/
France : http://ama09.obspm.fr/ama09/index.php?body=home.html
Rwanda : http://rwanda.iya2009.googlepages.com/
