The Lunar Roving Vehicle (LRV) was designed to transport astronauts and materials on the Moon. Original from NASA. Digitally… https://www.rawpixel.com/image/1207192/moon-landing-photographFree Image from public domain licenseAstronaut John W. Young, commander of the Apollo 16 lunar landing mission, leaps from the lunar surface as he salutes the… https://www.rawpixel.com/image/418586/astronaut-john-youngFree Image from public domain licenseAstronaut John W. Young, commander of the Apollo 16 lunar landing mission, leaps from the lunar surface as he salutes the… https://www.rawpixel.com/image/418588/free-photo-image-astronaut-apollo-nasaFree Image from public domain licenseAesculapius and other ancients are presented with exotic materia medica from the far east, which are turned into medicines… https://www.rawpixel.com/image/13964283/image-person-medicines-artFree Image from public domain licenseLong-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 license