Dig Deep; Don’t Die.

The Moon has no magnetic field like Earth’s, which means that anyone spending a long time there is going to be bombarded with a whole lot of radiation from the Sun. And as we all know, radiation exposure isn’t good for you, to say the least. The NASA thinkers need ways to protect the next generation of Moon explorers from the cosmic rays, and the simplest solution would appear to be to just bury the habitats under the Lunar soil.