The Stefanik Observatory on Petrin Hill in Prague, Czech Republic. It was founded in 1928 and named after Slovak astronomer Milan Rastislav Stefanik. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Williamson, Mark |
Taille de l’image : | 5163 px × 3456 px |
Model Release : | Non requis |
Restrictions : | - |