National Radio Astronomy Observatory

NATIONAL RADIO ASTRONOMY OBSERVATORY National Radio Astronomy Observatory Green Bank, West Virginia Panoramic view of the five major telescopes in use at the National Radio Astronomy Observatory near Green Bank. From left to right: the 140-foot, the 300-foot, and three 85- foot telescopes of the interferometer. 41135260 Photo by Ira Jeffries Copyright 1987 by NRAO/AUI