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On This Day

On This Day In Year 760, 22 May was recorded the fourteenth recorded perihelion passage of  Halley’s Comet. The comet in China at the same time was seen and recognized as another comet. In Year 1176, 22 May the  medieval Nizari Ismailis or Hashshashin (Assassins) attempt to murder Saladin near Aleppo. In Year 1570, 22 May Abraham Ortelius  published the first …read more →

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