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 in 2001, showing the new-style primary mirror covers. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / NSF / AURA / NOAO |
Bildgröße: | 5445 px × 4353 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
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