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2014 – 2015 Tetrad Eclipse Sequence

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The National Aeronautics and Space Administration ( NASA ) defines the occurrence of 4 consecutive total lunar eclipses as a Tetrad. In the years 2014 – 2015 a rare Tetrad sequence will occur on the Jewish Holidays of Passover and the Feast of Tabernacles. In addition to the Tetrad occurrence, 2 total solar eclipses will complement the 4 lunar…