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Study: Future astronauts could use their own urine to help build moon bases

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Study: Future astronauts could use their own urine to help build moon bases

Enlarge / Future moon bases could be built with 3D printers that mix materials such as Moon regolith, water, and astronauts’ urine. (credit: ESA/Foster and Partners) Early last year, NASA announced an ambitious plan to return American astronauts to the Moon and establish a permanent base there, with an eye toward eventually placing astronauts on Mars. The Artemis Moon Program has its share of critics, including many in the US House of Representatives, who appear to prefer a stronger focus on a crewed mission to Mars. As Ars' Eric Berger reported last August, "NASA stands a very real risk of turning...

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