Alien microbes in space, conceptual illustration. It is thought that micro-organisms could survive the harsh conditions of space transported on the surface of space debris, such as comets and meteorites. These microorganisms may form life on other planets if there are suitable conditions. The panspermia theory suggests the idea that life on Earth originated in this manner. | |
Licence : | Libre de droits |
Crédit: | Science Photo Library / Garlick, Mark |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |