300-foot Green Bank radio telescope construction. In 1961, this 300-foot telescope was under construction at the National Radio Astronomy Observatory (NRAO) in Green Bank, West Virginia, USA. The footings, base, and secondary supports of the telescope are seen here. The 300-foot telescope was completed in 1962. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / NSF / AUI / NRAO |
Bildgröße: | 2870 px × 3654 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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