Duba zuwa sashi na ƙasa sannan ka amsa tambayar daga baya a cikin wannan harshe kamar yadda sashi: Passage: Jirgin ya shiga cikin Venus a ranar 20 ga Oktoba, 1975.
yi aiki a matsayin sadarwa relay ga lander da kuma gano girgije yadudduka da yanayi sigogi