1. When We Left Earth: The NASA Missions
IMDb Rating: 8.8
We will conclude our list of 11 best science documentaries on YouTube with another miniseries. When We Left Earth: The NASA Missions tells a story about efforts of humans to conquer the space. In six episodes, you will find more about first space missions, the Moon landing, construction of International Space Station, and more. Alongside the original footage, the documentary contains numerous interviews with astronauts who were part of these space programs including Neil Armstrong and John Glenn.
