The Stars My Destination
Countdown to STS-120: clockworklink. Also, Eurolink Ein and Eurolink Deux.

Ad astra per aspera
National Aeronautics and Space Administration (N.A.S.A., United States)
Russian Federal Space Agency (R.K.A., Russia; inherited from the Soviet Union)
European Space Agency (E.S.A., European Union; member states also have own space agencies)
Japan Aerospace Exploration Agency (J.A.X.A., Japan)
Canadian Space Agency (C.S.A., Canada)
Brazilian Space Agency (A.E.B., Brazil))