dlkf writes "CNN is talking about the possibility of life on several of Jupiter's moons. The researchers theorize that it is possible for Callisto, Ganymede and Europa to be able to build up enough oxygen in their subsurface salt water oceans to support life."
Dealing with the problem of pure staff accumulation,
all our researches ... point to an average increase of 5.75% per year.
-- C.N. Parkinson