The Armstrong story provides a snapshot of a profoundly historic moment for the United States, when groundbreaking science and technology combined with an unmatched passion for satisfying curiosity. In celebration of Armstrong's life and innumerable contributions to space exploration, Discovery Channel and SCIENCE will air special premiere presentations of ONE GIANT LEAP: A NEIL ARMSTRONG TRIBUTE, featuring footage from Neil Armstrong's last public appearance. The feature also offers interviews with crewmates Buzz Aldrin and Michael Collins, and leverages special access to the Apollo 11 archives to take viewers through the complete journey - from initial training, to moon walk, to splashdown on Earth.