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Re: starship-design: re: interstellar planets supporting life
In a message dated 7/10/99 3:54:35 PM, bfranchuk@jetnet.ab.ca writes:
>>
>> I was wondering about that. They've found that the temp of planets like
>> Earth and Venus are much moredetermined by the temperature of its core,
>and
>> the nature of its crust. So the surface temp could be similar. Life
>forms
>> could be based of cemosynthasis like the stuff living near ocean bottom
>> volcanic vents. Is anything down there a oxegen producer? Sounds like
>a lot
>> of the evolution could be similar. Fish, legged animals, etc.
>>
>> Kelly
>
>Photosynthesis is the only known oxygen producing reaction
>in life that I know about. Thermal reactions don't supply a lot
>of surplus energy however. That is the key factor.
>
>Ben
Not thermal reactinos, chemical reactinos. The chemosynthasis used by
bacteria near the "black smokers"