A Spectacular Tetrad of Lunar Eclipses – All Visible from North America

(Before It's News)

A total lunar eclipse on April 15th marks the beginning of a remarkable series of eclipses all visible from North America. http://science.nasa.gov/

FIVE MILLENNIUM CATALOG OF LUNAR ECLIPSES http://eclipse.gsfc.nasa.gov/LEcat5/LE-1599–1500.html

Eclipses may occur repeatedly, separated by certain intervals of time: these intervals are called eclipse cycles. The series of eclipses separated by a repeat of one of these intervals is called an eclipse series. http://en.wikipedia.org/wiki/Eclipse_cycle 

Watch the video here: https://www.youtube.com/watch?v=CEi0-YgJr28

Image credit: NASA

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