F-16XL #1 in FlightNASA's single-seat F-16XL presents a unique look to an observer from above as it flies over the snow-covered southern Sierra Nevada Mountains of California on a flight out of the Dryden Flight Research Center, Edwards, CA.Read More Facebook Pinterest X LinkedIn Email https://www.nasa.gov/image-detail/f-16xl-1-flight/Copy URL to clipboard> DownloadShareSize1041x1175px