Yes, a great many. And that's exactly what we do... mining of resources, trips to salvage ice for the water, trade for the Inners. Building stations for the workers was only natural, and we survive fine without a biosphere. There are still many challenges, but that's not one of them.

[ She considers Cassian, then smiles faintly. ]

You're built like an Inner. Grew up on a planet, yourself?