Blue marble of the earth, photographed from space by Apollo 17 astronauts
https://cdn.masto.host/newsiesocial/media_attachments/files/109/473/336/071/990/469/original/4fa265ec21527d2c.jpeg
Taken 50 years ago today with a film camera, and developed when the Apollo 17 crew got back home, the "blue marble" photo of Earth is believed to be the most reproduced image in human history.
https://theconversation.com/the-first-photograph-of-the-entire-globe-50-years-on-blue-marble-still-inspires-175051
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