Do they have wireless there, or how does it work? My assumption is that he probably can send them to NASA control and they forward it, but since the article claims that he tweets himself, they obviously seem to have internet access up there.
> HOUSTON -- Astronauts aboard the International Space Station received a special software upgrade this week - personal access to the Internet and the World Wide Web via the ultimate wireless connection.
http://www.flickr.com/photos/astro_andre/6928093758/in/photo...
http://www.flickr.com/photos/astro_andre/6890185644/in/photo...
http://www.flickr.com/photos/astro_andre/6859089586/in/photo...
http://www.flickr.com/photos/astro_andre/6970353311/in/photo...