Mayall 4-metre telescope at Kitt Peak National Observatory (KPNO) in Arizona, USA. The Nicholas U. Mayall Telescope is a reflector telescope that makes observations in visible light. It began operating in 1973. Photographed with a wide-angle lens. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / NSF / AURA / P. Marenfeld, NOAO |
Taille de l’image : | 4311 px × 2870 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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