Slide 36: Two Roads that Crossed in the Wood - Growth of US Radio Astronomy in the 1950s and 1960s
![[Venus observed by Needham telescope]](ewen_50sand60s_slide36.jpg)
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Modified on by Ellen BoutonSlide 36: Two Roads that Crossed in the Wood - Growth of US Radio Astronomy in the 1950s and 1960s
Venus observed by Needham telescope at 35 GHz during the Mariner 2 fly-by of Venus. Credit: Photo courtesy of Doc Ewen.
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