NOVA presents the fascinating story behind the Apollo space program, including the most remarkable feat in human history- the historic walk on the moon in 1969. Meet the unsung heroes, experience the dangers and discover a broader range of Apollo perspectives than any space documentary ever produced. In this expanded 2-hour special, you'll see rare footage, explore little-known facts and enjoy rare insightful interviews with the NASA scientists, engineers, geologists and astronauts who made the dream of walking on the moon a reality. Share recollections of Apollo astronauts Gene Cernan and Frank Borman, plus legendary Flight Director Gene Kranz. Hear tales from the pioneering Gemini space program.