![Cosmic Search Issue 12 Page 8 - The First 50 Years of Radio Astronomy, Part 1: Karl Jansky and His Discovery of Radio Waves from Our Galaxy by John Kraus Cosmic Search Issue 12 Page 8 - The First 50 Years of Radio Astronomy, Part 1: Karl Jansky and His Discovery of Radio Waves from Our Galaxy by John Kraus](http://www.bigear.org/CSMO/Images/CS12/cs12p09l.jpg)
Cosmic Search Issue 12 Page 8 - The First 50 Years of Radio Astronomy, Part 1: Karl Jansky and His Discovery of Radio Waves from Our Galaxy by John Kraus
The world's first radio telescope, invented by Dr Wilbur Christiansen of the CSIRO Sydney, 1957, (1) [picture] - Catalogue | National Library of Australia
![9 Haruo Tanaka with the first radio telescope installed at Toyokawa in... | Download Scientific Diagram 9 Haruo Tanaka with the first radio telescope installed at Toyokawa in... | Download Scientific Diagram](https://www.researchgate.net/publication/320849774/figure/fig6/AS:760282901131264@1558276977017/Haruo-Tanaka-with-the-first-radio-telescope-installed-at-Toyokawa-in-1951-a-25-m.png)
9 Haruo Tanaka with the first radio telescope installed at Toyokawa in... | Download Scientific Diagram
![1980 - World largest steerable radio telescope An artist impression of the radio telescope now being built for Manchester University by Messra Husband & Co. of Sheffield, at Jodrell Bank Experimental Station 1980 - World largest steerable radio telescope An artist impression of the radio telescope now being built for Manchester University by Messra Husband & Co. of Sheffield, at Jodrell Bank Experimental Station](https://c8.alamy.com/comp/F5PD24/1980-world-largest-steerable-radio-telescope-an-artist-impression-F5PD24.jpg)