But they still must build on the outer hull.

She could make out the outer hulls through the water.

May I ask why the outer hull is not painted?

Many of the shields had already gone down, and the outer hull was open to space in half a dozen places.

Now the muzzle door at the outer hull had given way.

Would you mind taking the shortcut to the outer hull?

At a guess, I'd say it was the ion effect on the outer hull.

Then the refrigerator ship could raise the outer hull and get under way.

The outer hull had to be glowing like the surface of a star for that to happen.

A long time later, something touched the ship's outer hull.