The promo for the series on the Discovery Channel states:

“When We Left Earth is the story of mankind’s greatest adventure, leaving the earth and living in space. For the first time this series has digitally re-mastered the original film and audio recordings from NASA’s vault, including and all the key on-board footage filmed by the astronauts themselves."

The description continues:

"From John Glenn's Mercury mission to orbit the earth, to Neil Armstrong’s first historic steps on the moon, to the unprecedented spacewalks required to repair the Hubble telescope, these epic stories are shown in stunning clarity and told by the astronauts and engineers who were there.”

The Discovery Channel will show “When We Left Earth” in the following series of space milestones. Please turn the page.