A Canadian space scientist has calculated how Santa Claus manages to deliver presents to almost a billion children around the world during Christmas Eve. All it takes is precise orbital mechanics, fast-working elves, multiple time zones and a helping hand from NASA's shuttle, says Andrew Yau at the University of Calgary. Yau worked out the details at the behest of a federal granting agency, the ...
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Thursday, January 4, 2007
Santa delivers toys to children with Nasa’s help (Moldova.org)
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