Future crewed missions to Mars will be easier if astronauts can use water that’s already on the Red Planet without having to bring it from Earth. Scientists know that there’s ice beneath the martian surface. But how deep underground would astronauts have to dig to get it?
A team of researchers has found that on large areas of Mars, ice is only inches below the surface and would be easy to get to. This gives planners of future Mars missions many options when deciding where on our neighboring planet astronauts should land.