Astronaut Jeffrey N. Williams during EVA 5 on Expedition 13. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/440829/astronaut-spaceFree Image from public domain licenseAstronaut Thomas Reiter during EVA 5 on Expedition 13. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/440827/free-photo-image-nasa-astronaut-space-helmetFree Image from public domain license