Shuttle Countdown Online: Various information about the next Space Shuttle mission.
Shuttle Press Kits: Features the downloadable presskits for present and coming flights. The presskits contain comprehensive and authoritative mission information for each flight.
Space shuttle Spaceshuttle Spacestation Live: Coverage of the most recent mission.
United Space Alliance - Space Shuttle: Live mission audio and video of the space shuttle, with real-time animated positioning. Info on the spacecraft and its components.