ED01-0146-3The 247-foot length of the Helios prototype wing is in evidence as the high-altitude, solar-powered flying wing rests on its ground dolly during pre-flight tests at the U.S. Navy's Pacific Missile Range Facility on Kaua'i, Hawaii.Image Credit: NASA/Nick Galante Facebook Pinterest X LinkedIn Email https://www.nasa.gov/image-detail/amf-ed01-0146-3/Copy URL to clipboard> DownloadShareTakenApril 28, 2001ProducerAFRCImage CreditNASA/Nick GalanteSize1920x1268pxPIA NumberED01-0146-3