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The Isaac Newton Telescope is a 2,54 m optical telescope at the rim of the Caldera de Taburiente on La Palma, Canary Islands Stock Photo - Alamy
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Rendering Illustration Ancient Rotative Reflector Telescope Designed Created Sir Isaac Stock Photo by ©JoseJavierOsunaCaballero 537330470
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This is a replica of the first reflecting telescope made by Sir Isaac... Nachrichtenfoto - Getty Images
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