Every environment has its challenges.

[ He remembers the first time he was taken to the stars. The bone-deep rage and sadness and fear overwhelming any feelings of wonder or curiosity he could have experienced. Draco is taking it better than he did at the time. Of course, he was twelve, so that makes a difference. ]

If we go planetside, it will be helpful to have weapons that cannot be taken from us. Fire and life support don't get along all that well. If the oxygen ignites, it could create a bigger problem than it solves.