Back 2009 en science French 2009 במדע HE Znanost u 2009. Croatian 2009年の科学 Japanese Науката во 2009 година MK Vitskap i 2009 NN Vitenskapsåret 2009 NB 2009 w nauce Polish 2009 na ciência Portuguese 2009 în știință Romanian
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The year 2009 involved numerous significant scientific events and discoveries, some of which are listed below. 2009 was designated the International Year of Astronomy by the United Nations.[1]
- ^ "2009 to be International Year of Astronomy, UN declares". CBC News. December 21, 2007. Archived from the original on 24 February 2008. Retrieved 9 July 2010.