1 Tymor
4 Pennod
Survival in the Skies - Season 0 Episode 4
- Blwyddyn: 2017
- Gwlad: United States of America
- Genre: Documentary
- Stiwdio: Smithsonian Channel
- Allweddair: engineering, aviation, astronaut, innovation, cosmos
- Cyfarwyddwr:
- Cast: