Space Prison

Thinking of the new life awaiting them all made her too restless to lie still any longer. She got up, to sit on the edge of the bed and switch on the light. Dale was gone--he had been summoned to adjust one of the machines in the ship's X-ray room--and Billy was asleep, nothing showing of him above the covers but a crop of brown hair and the furry nose of his ragged teddy bear.
She reached out to straighten the covers, gently, so as not to awaken him. It happened then, the thing they had all feared.