在这部Mission Critical: Hubble片中,
An exciting, experiential, and emotional space science documentary. With unprecedented access to NASA's training facilities, it follows a team of world-class astronauts through training, into space, and back to Earth. This historic mission has visited the Hubble Space Telescope one last time, upgrading its ability to peer even more deeply into the mysteries of the Universe for years to come. So come and join astronauts Mike Massimino, John Grunsfeld and team for a journey of a lifetime.
