Astronaut Owen K. Garriott, Skylab 3 science pilot, retrieves an imagery experiment from the Apollo Telescope Mount (ATM)… https://www.rawpixel.com/image/441788/free-photo-image-nasa-space-apolloFree Image from public domain licenseAn overhead view of the Skylab space station cluster in Earth orbit. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/441362/free-photo-image-nasa-science-aerospaceFree Image from public domain licenseAstronaut Jack Lousma participates in EVA to deploy twin pole solar shield. Original from NASA. Digitally enhanced by… https://www.rawpixel.com/image/441582/free-photo-image-nasa-astronaut-helmetFree Image from public domain license