Stock Photo - Jul. 07, 1956 - The first gigant-telescop: is building now in the German Federal Republic near Munstereifel, Western Germany. The diameter of this concave mirror is 25 meters. In September of this year the concave mirror will be inaugurate in present of Bundesprasident Heuss. Photo shows Mechanicans of Zeppelin factory from Fried-richshafen are working for the montage of the concave mirror. (Credit Image: © Keystone Press Agency/Keystone USA via ZUMAPRESS.com)

Stock Photo: Jul. 07, 1956 - The first gigant-telescop: is building now in the German Federal Republic near Munstereifel, Western Germany.

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