http://www.nasa.gov/mission_pages/station/expeditions/expedition17/index.html South Korean astronaut San Ko will launch to the International Space Station on a Soyuz spacecraft with the Expedition 17 crew and return on a Soyuz spacecraft with the Expedition 16 crew under a commercial agreement with the Russian Federal Space Agency.
> a commercial agreement 金だして載せて貰うってことです。 国が金出す宇宙旅行みたいな物。