EntityQ2565669· pop 12· linked from 238 articles1973 in spaceflightSign in to saveoverview of spaceflight-related events during the year of 1973ConnectionsTsiklonEntityastronautEntityPlesetsk CosmodromeEntitysignals intelligenceEntityApollo Command and Service ModuleEntityKosmosEntityMikoyan-Gurevich MiG-105EntityUS-AEntityBion 1EntityUnited StatesCountryFranceCountryChinaCountryPolandCountryastronomyEntityMarsEntityVenusEntitySoviet UnionConceptMercuryEntityJupiterEntitySaturnEntityCategories1973 in spaceflightSpaceflight by year