voyagethe first human space journeyShare on FacebookShare on Twitter272IMAGESYuri Gagarin: First Human in SpaceYuri Gagarin became first man in space 55 years agoSpace explorationThe Discoverer 13 Mission: A Milestone in Space HistoryDocumenting humanity's journey into space: Over 2,400 iconic spaceWhen SpaceX makes history... (First human space launch video)
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