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Discussions in "Questions - Planetary Conditions for Life"
758 Lunar Transplant Physics - Europa to Earth orbit - A Theoretical Inquiry by 1 Comments Last Post: None
507 KREEP and the Magma Ocean by 2 Comments Last Post: by
316 Thoughts on Ward & Brownlee's "Rare Earth" factors? by 6 Comments Last Post: by
302 Is life a chemical consequence of thermodynamics or did it emerge in spite of thermodynamics? by 6 Comments Last Post: by
301 Will we ever be able to uniquely identify fossils of microorganisms in the rock record of another planet given the absence of biologically exclusive chemical and morphologic signatures? by 5 Comments Last Post: by
300 Organic molecules can be produced a wide variety of inorganic chemical processes, what geologic conditions are needed to promote the concentration and complexification of organics towards abiogenesis? by 3 Comments Last Post: by
299 What factors determine the amount of water delivered to planets in a star's habitable zone and the availability of that water for participation in chemical reactions? by 8 Comments Last Post: by