Daav entered the ship; the outer hatch cycled and locked behind him.

The hatch cycled, shutting him out of the light.

The hatch cycled open with a sigh of air due to the slight pressure difference between the decks.

The air pressure went to zero, the outer hatch cycled open, and George looked out across the rocks.

When the hatch cycled open, something moved in the dark interior.

Then he vanished back into his ship and the hatch cycled shut.

The hatch cycled shut behind him, leaving Roger to stare at the walls that seemed smaller than ever.

He sang "I love you," and the hatch cycled closed.

The hatch cycled open, the visitors spent the requisite time in the lock, and were admitted to the ship.

Val Con punched the emergency access, and the clear hatch cycled open.