Visitor Center Introduction: Kennedy Space Center has witnessed the end of one space program after another. On July 8, 2011, the U.S. space shuttle began its last space mission. The space shuttle Atlantis carried four After two astronauts went to the International Space Station to complete a twelve-day mission, the term space shuttle will become history. The "space shuttle" program that once brought countless laughter and tears to mankind has officially come to an end. This is the 32nd flight of the space shuttle Atlantis and the 135th flight of the "Space Shuttle" program. After thirty years of ups and downs and 135 missions completed, the Enterprise, Discovery, Endeavor, Atlantis, and the crashed Challenger and Columbia space shuttles are undoubtedly the most important ones in manned space flight. The most advanced achievements in history, they have transportation capabilities unmatched by other spacecraft, carrying large equipment to the International Space Station orbiting the Earth. Today, the International Space Station has been basically built, American private rockets are gradually supporting the transportation of goods and personnel, and the American space shuttles have completed their historical missions. These heroes who have experienced more than 800 million kilometers of space flight can finally succeed. Retreat.