Home›Early Crewed Spaceflight Milestone Missions›TargetBrowse ByTargetFactsTargetSourcesComments (0)Reader Challenges (0)FactsComparisonField Origin EraWell-attested1961 1TargetEarth OrbitTarget5 entriesSources1. 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.