It's probably not a good idea to keep letting in the cold air. Gaeta pushes the flap a little farther -- again, no more than he needs -- to ease himself inside and let it fall closed.

(He also makes an abrupt decision: should the topic of Milliways come up, he is not going to mention Caprica by name.)

Keeping to the side, just by the doorway, he folds his hands behind his back and continues to wait.