Domes of the 2. 3-metre Steward telescope (fore- ground) & the 4-metre Mayall telescope at the Kitt Peak National Observatory,Arizona,USA | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Sanford, John |
Bildgröße: | 3517 px × 4996 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |