NASA begins the Gemini program. For the first time, it will launch two men into space in a single spaceship. Gemini is charged with achieving an ambitious set of advanced space travel goals from long-duration flights to space walks. watch
NASA is leading the search for test pilots who have what it takes to enter the unknown of outer space. The seven men chosen to fly the Mercury capsule each know what it means to risk their lives. watch
Discovery Channel presents the dramatic story of NASA's pioneering, awe-inspiring missions commemorating the first 50 years of space exploration in the landmark special series When We Left Earth: The NASA Missions. Featured is never-before-seen footage from NASA's secret film vaults, digitally remastered into stunning quality. watch