Slide 31: Two Roads that Crossed in the Wood - Growth of US Radio Astronomy in the 1950s and 1960s
![[Mariner A Venus probe]](ewen_50sand60s_slide31.jpg)
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Modified on by Ellen BoutonSlide 31: Two Roads that Crossed in the Wood - Growth of US Radio Astronomy in the 1950s and 1960s
Stepped surface of Mariner A Venus Probe antenna reflector to remove UV if Mariner looks at the Sun. Credit: Photo courtesy of Doc Ewen.
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