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ISSInternationalSpaceStationTheInternationalSpaceStation,oneofthemostambitiousspaceprojectseverandakeylaunchingboardforexplorationofthesolarsystemAfternearlytenyearsofexplorationandredesignedseveraltimes,untiltheSovietcollapse,RussiaandRosstojointheInternationalSpaceStationwascompletedin1993.MembersThespacestationtheUnitedStates,Russialed,includingCanada,Japan,BrazilandtheEuropeanSpaceAgency(11countries)were16countriesinvolvedinthedevelopment.AssemblysynopsisThefirstphase,from1994to1998,theUnitedStatesandRussiatocompletethespaceshuttlewiththeRussianPeacespacestationdockingflight9.Thesecondphase,from1998to2001,theInternationalSpaceStationinorbitto3peopletheabilitytowork.Thestationisofftheplanetandit'sthefirststepoutward--notanendinitselfbutastepalongtheway.saidJohnLogsdon.ChinadoesnotparticipatebecausePoliticalreasonsChina'sparticipationintheInternationalSpaceStationbytheUnitedStatesopposedthebuildingoftheInternationalSpaceplanningagainsttheUnitedStatesinvitedChinatoparticipate,sotheChinesedidnotstarttheinternationalspacestationsquare.TheUnitedStatesthathavemilitaryapplicationsofspacetechnologyspacestation,sothesanctions.