The world's first radio telescope, invented by Dr Wilbur Christiansen of the CSIRO Sydney, 1957, (1) [picture] - Catalogue | National Library of Australia
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60 years after it first gazed at the skies, the Parkes dish is still making breakthroughs – CSIROscope
![Sep. 09, 1956 - The 25m Concave Mirror....of the first German Radio telescope was monted yesterday in Munstereifel. Inspite of stormy weather engineers risked the montage. Photo shows The giant mirror jurst Sep. 09, 1956 - The 25m Concave Mirror....of the first German Radio telescope was monted yesterday in Munstereifel. Inspite of stormy weather engineers risked the montage. Photo shows The giant mirror jurst](https://c8.alamy.com/comp/E0MTY7/sep-09-1956-the-25m-concave-mirrorof-the-first-german-radio-telescope-E0MTY7.jpg)