

Documentary
The Best Episodes of When We Left Earth: The NASA Missions Season 1
Every episode of When We Left Earth: The NASA Missions Season 1 ranked from best to worst. Discover the Best Episodes of When We Left Earth: The NASA Missions Season 1!
A miniseries documenting American human spaceflight, spanning from the first Mercury flights through the Gemini program to the Apollo moon landings, the Space Shuttle, and the construction of the International Space Station. It was created
Airs on
Seasons1
Season 1 Ratings Summary
"Ordinary Supermen" is the best rated episode of "When We Left Earth: The NASA Missions" season 1. It scored 8.4/10 based on 86 votes. Directed by Grace Chapman, Mary Crisp and written by Ed Fields, it aired on 6/8/2008. This episode is rated 0.1 points higher than the second-best, "Friends and Rivals".





