Origins of Life in our Solar System - Overview of creation of the universe and origins of life in our solar system. The Astrobiology Index - Categorized links to a wealth of resources on the space life sciences. The Astrobiology Web - An online guide to the origin, evolution, and distribution of life in the Universe as well as all other aspects of space exploration. Thermosynthesis could stepwise evolve towards photosynthesis. It may still occur in convecting aquifers on Earth, but also on the many other bodies in the Solar System where water has been found.
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