He stepped forward and peered warily into the open airlock.
They went through the open airlock into the other ship.
There are two more standing in a partly open airlock farther around on the south side.
An open airlock led toward the front of the train.
The writhing form of a human drifted away from an open airlock.
They both looked as if they would much rather be facing an open airlock than her, and that's exactly how she wanted them to feel.
Tregare looked once at the open airlock, no way to close it.
They stood in the open airlock, and there outside was the universe of stars.
It lead directly to the open airlock of the spaceship.
Why hadn't his faceplate failed in the vacuum of the open airlock?
