He shook his head and smiled softly at her. "No, it's okay. I'm not really all that tired, so I don't mind." It gave him a reason not to go seeking sleep and he was glad for the company besides.

"And there's no wind in space. Between stars and planets there's, well, nothing. It's empty space. No air, no sound, no heat - unless you're close to a star which I don't recommend."