The International Space Colony Tranquility, also referred to as the Space Colony Tranquility, Tranquility Space Station, and Tranquility Space Habitat, is the headquarters for the Galactic Nations. It is located in the Sol System, in orbit around the planet Earth.

The Galactic Nations Headquaters building is where representatives of all members states meet to discuss and decide policy. The building is adorned by a special phrase from each member nation which reflects the aspirations of the GN. 

Official Galactic Nations Phrases
Nation Phrase Translation
Beta 2X Izeran Empire Sisun rrh na dezu qual sisun temnnaltha T'errah. To keep the peace is to embrace Therra.
Norb Flag Norb Network
FlagSirianUnion Sirian Union
United Stars
FlagVerandiOld Verandi Empire Bienaventurados los que trabajan por la paz, porque ellos serán llamados hijos de Dios. Blessed are the peacemakers, for they will be called children of God.
Ashkathi logo Ashkathi Union Iike nulus tu Luutale-lo oneeri. All are one within the Songstream.
Rhizonflag Rhizon Collective Lae Fan Koh Togetherness