Twitch.TV live streams of Artemis SBS
In case you're interested in just observing Artemis games, Twitch.TV has a section for them at:
https://www.twitch.tv/directory/game/Artemis:%20Spaceship%20Bridge%20Simulator
Edit: Fixed Link
https://www.twitch.tv/directory/game/Artemis:%20Spaceship%20Bridge%20Simulator
There's not always games streaming, so you'll have to check back there every so often.
Edit: Fixed Link