Drop a crane down there, pull it in the airlock. Done.
EDIT: Someone'll say that's against the rules, but really, if we can travel to a distant planet, we should be able to pick things up while inside the ship. But if I had to, the robot, because it's not alive.
EDIT: Someone'll say that's against the rules, but really, if we can travel to a distant planet, we should be able to pick things up while inside the ship. But if I had to, the robot, because it's not alive.