Some useful starting links:
1) https://en.wikipedia.org/wiki/Enceladus
2) https://en.wikipedia.org/wiki/Hydrothermal_vent
Question needs to clarify what "Similar redox chemistry" means in this context. Oxygen as terminal oxidant? Lots of microorganisms use other terminal oxidants like nitrate, iron, manganese, carbon dioxide , sulfate, etc. Or does the question pertain to the use of redox chemistry at all. Would you consider cyclic electron flow in photosystem I to be redox chemistry? There are electron transfer events but no terminal oxidant or reductant.
Why not run this market until an Enceladus mission actually confirms?
Closing at year end locks user’s mana in until resolution, which will put off players if you’re not going to resolve until there’s an Enceladus mission which answers the question. Given there’s not one on the cards AFAIK that could mean locking Mana up for decades.
Great question though!
@Noit This is my first question on the platform. Not sure how to ask questions properly, Is there a tutorial you can link to? I have many questions where this came from ;)