Home›Soviet Union and Russia›Firsts›Pioneering Spaceflight MilestoneBrowse ByPioneering Spaceflight MilestoneFactsPioneering Spaceflight MilestoneSourcesComments (0)Reader Challenges (0)FactsComparisonField Origin EraWell-attested1961 1Pioneering Spaceflight MilestoneFilter Results7 entriesNation / ProgramAllSoyuz and Salyut Cosmonauts (1)Vostok and Voskhod Cosmonauts (6)AgencyAllSoviet space program (7)Astronaut RoleAllCommander (3)Pilot (3)Research Cosmonaut (1)Selection YearAll1960 (4)1962 (1)1963 (1)1964 (1)Number of FlightsAll1 (6)2 (1)NationalityAllRussia (4)Soviet Union (6)Birth YearAll1925 (1)1926 (1)1928 (1)1934 (2)1935 (1)1937 (1)Associated WithAllNASA (1)Roscosmos (2)Soviet space program (7)Show ResultsBrowseCompareSelect all 7Alexei LeonovPioneering Spaceflight MilestoneGeorgy DobrovolskyPioneering Spaceflight MilestoneGherman TitovPioneering Spaceflight MilestoneKonstantin FeoktistovPioneering Spaceflight MilestonePavel BelyayevPioneering Spaceflight MilestoneValentina TereshkovaPioneering Spaceflight MilestoneYuri GagarinPioneering Spaceflight MilestoneSources1. Wikipedia: Yuri Gagarintier 2Wikimedia FoundationYuri Gagarin, lead sectionQuote, Yuri Gagarin, lead sectionTravelling on Vostok 1, Gagarin completed one orbit of Earth on 12 April 1961.View the SourceComments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.