Ethene-ethanol ratios as potential indicators of hydrothermal activity at Enceladus, Europa, and other icy ocean worlds

Earth & Environmental Sciences

• Enceladus 92%
• Europa 83%
• hydrothermal activity 73%
• ethylene 61%
• ethanol 59%
• indicator 37%
• ocean 36%
• world 36%
• Moon 20%
• hydrothermal circulation 14%
• hydrothermal vent 12%
• solar system 11%
• dehydration 10%
• organic compound 9%
• harbor 9%
• laboratory experiment 8%
• seafloor 8%
• material 8%
• plume 8%
• shell 8%
• thermodynamics 8%
• organism 7%
• ice 7%
• habitat 6%
• prediction 5%
• modeling 4%
• temperature 3%
• analysis 2%

Physics & Astronomy

• Enceladus 100%
• Europa 93%
• oceans 68%
• ethyl alcohol 62%
• natural satellites 25%
• submarine hydrothermal vents 20%
• extraterrestrial life 18%
• habitats 15%
• harbors 13%
• dehydration 13%
• organic compounds 13%
• organisms 11%
• solar system 10%
• plumes 10%
• ice 10%
• escape 10%
• coverings 9%
• fragments 8%
• thermodynamics 7%
• heat 6%
• predictions 5%
• temperature 3%