Largest Moon of Saturn --> holds an atmosphere! | Hazy view from smog hides lakes of liquid methane/ethane (natural gas)! | Life could be methane-based (hypothetical) or exist in a subsurface icy ocean

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1. Largest Moon of Saturn --> holds an atmosphere! | Hazy view from smog hides lakes of liquid methane/ethane (natural gas)! | Life could be methane-based (hypothetical) or exist in a subsurface icy ocean