Mars, illustration. Mars is the fourth planet from the Sun. It is a rocky desert world. It orbits the Sun at an average distance of around 227 million kilometres. Its diameter is around half Earth's. The red colour is due to the iron oxides in the rocks. | |
Licence : | Libre de droits |
Crédit: | Science Photo Library / NEMES LASZLO |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |