NASA was just talking about using an "ice dome" on Mars as radiation protection. https://www.nasa.gov/feature/langley/a-new-home-on-mars-nasa-langley-s-icy-con

NASA was just talking about using an "ice dome" on Mars as radiation protection. https://www.nasa.gov/feature/langley/a-new-home-on-mars-nasa-langley-s-icy-concept-for-living-on-the-red-planet https://www.nasa.gov/feature/langley/a-new-home-on-mars-nasa...