Kitt Peak Public Observatory,Tucson,Arizona,USA,against a night sky. This is part of Kitt Peak National Observatory (KPNO). With 23 telescopes,KPNO is the largest collection of astronomical instruments in the world. Kitt Peak Public Observatory contains telescopes used for public education an observation programmes | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Tafreshi, Babak |
Taille de l’image : | 3625 px × 2417 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |