Reading this article gave me a glimpse into the richness of extra-terrestrial biosphere processes. Even if Fermi's right and we never find life, there's a lot o

Reading this article gave me a glimpse into the richness of extra-terrestrial biosphere processes. Even if Fermi's right and we never find life, there's a lot of stuff left to observe, study, and learn about, like the methane cycle on Titan.