Sources:Hypatia
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On August 16, 2008, Joe Beaudoin Jr. read on page 7 (Green Rev 5/11/07) of the "Razor" script that Hypatia was the city where the events of young Helena Cain's flashback took place. It also notes that Tauron was located 20 light years away from the ice planet where William Adama finds the Cylon hybrid experimentation facility.