A major breakthrough in space exploration has just been achieved by Chinese scientists. They have developed a method to produce water from lunar soil, a precious resource for future manned missions to the Moon.
This discovery could change how humanity envisions exploring and even colonizing our natural satellite.
Researchers from the Chinese Academy of Sciences analyzed lunar soil samples brought back by the Chang'e-5 mission in 2020. These samples, the first returned to Earth since 1976, contain hydrogen-rich minerals. By heating the lunar soil to over 1832 °F (1000 °C), scientists discovered that the hydrogen present reacts with other elements, thus producing water vapor.
This method allows generating between 51 and 76 milligrams of water per gram of regolith, providing a new way of obtaining water in an environment as inhospitable as the Moon.
In addition to water, this process also produces iron and ceramic glass, essential materials for the construction of lunar bases and scientific equipment. Therefore, this discovery is not limited to mere water production but also opens up possibilities for local manufacturing of resources necessary for a prolonged human presence on the Moon.
This method could play a central role in China's plans to establish a research station on the Moon by 2035. Mastering on-site water production is crucial, as water can be used to produce oxygen and fuel, vital elements for supporting extended missions.
Until now, research had focused on ice present in lunar craters. However, this new approach could allow for more flexible and potentially more efficient water production.
The discovery of this new method of water production could give China a significant advantage in the race for lunar exploration, particularly against the United States. NASA itself has highlighted the importance of lunar water for future space missions, including those aiming to reach Mars.