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What is the greatest crewed space mission of all time?
Voskhod 2
Soviet cosmonaut Alexei Leonov performed the world's first spacewalk on March 18, 1965, spending 12 minutes outside the capsule in a near-fatal EVA.
Apollo 13
A crippled Moon mission that became NASA's finest hour as engineers and astronauts improvised a safe return to Earth after an oxygen tank exploded.
