Moon bases could be built using astronaut urine.
https://www.cnn.com/2020/03/31/world/astronaut-urine-moon-base-scn/index.html
(Photo courtesy of Space.com)
Moon bases could be built using astronaut urine.
https://www.cnn.com/2020/03/31/world/astronaut-urine-moon-base-scn/index.html
(Photo courtesy of Space.com)