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Astronauts Celebrate Christmas on Space Station

NASA astronaut Tom Marshburn does a flip in zero-g after arriving at the International Space Station Dec. 21. He, Russian cosmonaut Roman Romanenko, and Canadian astronaut Chris Hadfield had just docked aboard a Russian Soyuz spacecraft to join

Christmas around the world

Around the world — and even beyond — celebrants observe the Yuletide. From masses to memorials to swimming dips in frigid waters and singing carols in space, people found their way to commemorate a season of giving and community.