
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.
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NASA ID
EC03-0058-2
Date Created
March 4, 2003
Center
AFRC
Media Type
image
Photographer
NASA/Tom Tschida
Location
Simi Valley, CA, USA
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