Conceptual image showing the four rocky,or terrestrial,planets compared in scale. The Earth is the largest of the foursome,with Venus a close second place. Mars is only 53% the diameter of Earth,and Mercury - the smallest planet - is 38% | |
Licence : | Libre de droits |
Crédit: | Science Photo Library / Garlick, Mark |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |