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 :
Canada : http://www.astronomie2009.ca/
Rwanda : http://rwanda.iya2009.googlepages.com/
South Africa : http://astronomy2009.saao.ac.za/
