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St. Patrick's Day 2013

Astronaut Celebrates St. Patrick's Day in Space
Canadian 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.