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Description
Aerovironment technicians carefully line up attachments as a fuel cell electrical system is installed on the Helios Prototype solar powered flying wing. The fuel cell system will power the aircraft at night during NASA-sponsored long-endurance demonstration flight in the summer of 2003.
Données Techniques
- Type :
- Amas Globulaire
- Publication :
- 2026-03-16
- Favoris :
- 0