Lemmy.world initially cause I didn't like the overbearing moderation and locked communities of beehaw.org and the developers of lemmy.ml. Kbin seems to be great and I prefer its timeline / sorting, I just wish it was a bit more polished with magazine syncing and certain UI features, but that should come with time.

Enceladus is wild. It has heat from tidal forces and likely has deep sea hydrothermal vents, which is a predominate theory for how life started on Earth. Probes have also detected traces of life supporting elements such as carbon, hydrogen, nitrogen, sulfur, oxygen, and recently phosphorus.