The Kitt Peak National Observatory,55 miles southwest of Tucson,and with 23 telescopes,is the largest gathering of astronomical instruments in the world | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Tafreshi, Babak |
Bildgröße: | 2336 px × 3504 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |