Read full articleSt. Patrick's Day 2013Sun, Mar 17, 2013, 2:08 PMLink CopiedAstronaut Celebrates St. Patrick's Day in SpaceCanadian astronaut Chris Hadfield floats inside the International Space Station clad all in green for St. Patrick's Day on March 17, 2013. (Canadian Space Agency/Chris Hadfield (Cmdr_Hadfield))St. Patrick's Day is celebrated around the world, and even in space this year, on March 17.