questionedithistorytranslationsCurrent version This is the accepted version. added by Ninjai July 23, 2018, 11:57 a.m. What U.S. human spaceflight program was conducted directly before the Apollo mission? MercuryGeminiSkylabSaturnProject Gemini was NASA's second human spaceflight program conducted between projects Mercury and Apollo. Its objective was the development of space travel techniques to support the Apollo mission to land astronauts on the Moon.NinjaiShare and bring new players to the game!0Very uninterestingToo difficultPoorly writtenIncorrect or questionableCorrect this questionwikipedia → Project Gemini3Very interesting! wikipedia → Project Geminireach: rather globalastronomyspaceVotes +1 Very interesting! Falco +1 Very interesting! Ts +1 Very interesting! ---