 
        
        	I will ponder how we can move from the traditional geochemical framework of water-rock reactions to the more inclusive and realistic water-rock-organic-microbe processes, and how all of this might be modeled. The focus will be on recent experimental work (largely on recent field work in Yellowstone) and the insights gained from theoretical analysis.
 Getting Under Europa’s Skin
                    
                    Getting Under Europa’s Skin Tracing Formation and Evolution of Outer Solar System Bodies Through Stable Isotopes and Noble Gas Abundances
                    
                    Tracing Formation and Evolution of Outer Solar System Bodies Through Stable Isotopes and Noble Gas Abundances Photosynthesis, a Planetary Revolution
                    
                    Photosynthesis, a Planetary Revolution Xenon: King of the Gases
                    
                    Xenon: King of the Gases