Image of a nebula taken using a NASA telescope - Original from NASA. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/440565/free-photo-image-hidden-hubble-nasaFree Image from public domain licenseTaurus Poniatowski, Serpentarius, Scutum Sobiesky, and Serpens, plate 12 in Urania's Mirror, a set of celestial cards… https://www.rawpixel.com/image/7665776/image-paper-art-vintageFree Image from public domain license