A study concludes that known geochemical processes can't explain the levels of methane measured by the Cassini spacecraft on Saturn's icy moon. While the paper by no means suggests that life exists on ...
Diversity and taxonomy of methanogens / David R. Boone, William B. Whitman, and Pierre Rouvière -- Microscopy / G. Dennis Sprott and Terry J. Beveridge -- Physiological ecology of methanogens / ...
An unknown methane-producing process is likely at work in the hidden ocean beneath the icy shell of Saturn's moon Enceladus, suggests a new study published in Nature Astronomy by scientists at the ...