Rätt svar för lucka 14 är: Radioteleskopet, 1931 och byggdes av den amerikanske forskaren och ingenjören Karl Guthe Jansky
Observerar skyn – teleskop observerar skyn, även radioteleskop
ser osynliga ting – ser radiovågor som ej är synligt för blotta ögat
helt utan syn
den söker ett ping. – Den lyssnar
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