Computers models show that Mars has briny liquid water in the top 2 inches of soil each night and it evaporates in the morning
Liquid water collects in the Martian soil each night, before evaporating during the day, according to NASA’s Curiosity rover. If future missions can confirm this water cycle, it means astronauts could one day farm moisture to provide drinking water on Mars. Planetary scientists have seen a lot of evidence for frozen water at the Martian …