2009 in science

List of years in science (table)
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22 July 2009: the longest-lasting total solar eclipse of the 21st century occurs.

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]

  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.

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