An illustration of the celestial sphere,the fundamental model of the heavens in Greek thought,geometrically divided into poles,tropics,equator and ecliptic | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / New York Public Library |
Taille de l’image : | 2606 px × 4086 px |
Model Release : | Non requis |
Restrictions : |
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