![](https://images-assets.nasa.gov/image/EC03-0058-2/EC03-0058-2~large.jpg?w=1920&h=1536&fit=clip&crop=faces%2Cfocalpoint)
EC03-0058-2
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.
Image Credit: NASA/Tom Tschida
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https://www.nasa.gov/image-detail/amf-ec03-0058-2/
TakenMarch 4, 2003
ProducerAFRC
Image CreditNASA/Tom Tschida
Size1920x1536px
PIA NumberEC03-0058-2