Liftoff of the Apollo 11 lunar landing mission. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/1207201/moon-landing-photographFree Image from public domain licenseAn eight-foot-long pod designed to carry a synthetic aperture radar hangs from the underbelly of NASA's Gulfstream-III… https://www.rawpixel.com/image/440728/free-photo-image-plane-military-vehicles-air-podsFree Image from public domain license