Mayall 4m telescope dome, Kitt Peak National Observatory, Arizona, USA. The reflecting telescope has a 4m-diameter primary mirror. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Williamson, Mark |
Bildgröße: | 3456 px × 5163 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: | - |