Image: Earth in farultraviolet
Jan 14, 2025
On April 21, 1972, NASA astronaut John W. Young, commander of the Apollo 16 mission, took a far-ultraviolet photo of Earth with an ultraviolet camera. Young's original black-and-white picture was printed on Agfacontour professional film three times, with each exposure recording only one light level.
https://phys.org/news/2025-01-image-earth-ultraviolet.html
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