다음 채널에서 시청 가능: Hulu
시즌 1, 에피소드 5: A shuttle revolutionizes space travel and a Gemini astronaut is the first to fly it. Tragedy again strikes NASA when the Challenger explodes. Featuring newly re-mastered film from NASA's vault and told by the astronauts and engineers who were there.
History · 2008년 6월 22일 · 43분