The three main ring sail parachutes of the Skylab 3 command module as they unfurl during descent to a successful splashdown… https://www.rawpixel.com/image/418667/skylab-command-moduleFree Image from public domain licenseThe central coastal area of Peru as seen from the Gemini-9A spacecraft. Original from NASA. Digitally enhanced by rawpixel https://www.rawpixel.com/image/441726/free-photo-image-peru-maps-satelliteFree Image from public domain licensePlankton blooms in the Falkland Current east of the Argentinian coast. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/441573/free-photo-image-plankton-satellite-mapsFree Image from public domain licenseView of Melbourne, Australia as seen from the Skylab space station. Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/441570/free-photo-image-melbourne-australian-australiaFree Image from public domain license