Long-time NASA Dryden research pilot and former astronaut C. Gordon Fullerton capped an almost 50-year flying career… https://www.rawpixel.com/image/440747/free-photo-image-vehicle-fighter-jets-plane-nasaFree Image from public domain licenseTwo NASA F/A-18 #845 flying over the horizon. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/439899/free-photo-image-army-military-apolloFree Image from public domain licenseApollo 9 Mission image - S0-65 Multispectral Photography - New Mexico. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/440775/free-photo-image-lava-mexico-mapsFree Image from public domain license