Sapphire planet HD 219134 b, illustration. HD 219134 b is an exoplanet the surface of which is rich in aluminium oxide, the same compound of which sapphires and rubies are formed. The planet might well be dubbed a 'sapphire world.' | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / RON MILLER |
Taille de l’image : | 6000 px × 4500 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |