Maybe it had some glitches on release
I haven’t heard much about it as of late and won’t comment on its current state, but when it first came out it was a glitchy mess. Several reviewers mentioned how glitchy it was and docked it points. dunkey made a whole video showcasing glitches and odd design choices. It’s a step in the right direction, so they deserve credit, but that doesn’t change its shortcomings at launch.
Carbon dioxide and methane have been found on lifeless comets, yes? Seems like an “okay” indicator for life rather than a direct result of.