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Pocono Mountain Observatory

The Pocono Mountain Observatory is a privately owned facility             
           located in the heart of the Pocono Mountains PA.

E.E. Barnard discovers Amalthea, moon of Jupiter, 1892.

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Saturday September 9, 2017 All Day
Annually on September 9

E.E. Barnard discovers Amalthea, moon of Jupiter, 1892.

http://en.wikipedia.org/wiki/Edward_Emerson_Barnard