[openrisk]

Habitable exomoons is a cool idea [1]. "Scientists estimate that there are as many habitable exomoons as habitable exoplanets"

[1] https://en.wikipedia.org/wiki/Habitability_of_natural_satell...

[rbanffy]

I see all those big gas giants in the habitable zone and always imagine the kind of civilisation that can emerge from that scenario.