Kitt Peak National Observatory,Tucson,Arizona,USA,and the Milky Way. With 23 telescopes,this is the largest collection of astronomical instruments in the world. The telescope at the highest point is the Mayall 4-metre telescope (completed in 1973) | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Nunuk, David |
Bildgröße: | 3378 px × 5173 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |