Mission Critical: Hubble
You can now watch the entire Mission Critical: Hubble movie online in high-definition quality, complete with English subtitles for a better viewing experience. Best of all, there’s no need to download anything—simply stream it directly from your device anytime, anywhere.
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.