Astronaut urine to build moon bases

Madrid, Spain (SPX) Mar 27, 2020

The modules that the major space agencies plan to erect on the Moon could incorporate an element contributed by the human colonizers themselves: the urea in their pee. European researchers have found that it could be used as a plasticizer in the concrete of the structures. NASA, the European Space Agency (ESA) and its Chinese counterpart plan to build moon bases in the coming decades, as p