translation.en: The atmosphere was stripped away by solar winds, Mars lost its magnetosphere, and then cosmic rays and U.V. bombarded the surface and water escaped to space and went underground.
translation.zh: 大气被太阳风一揭而散， 火星失去了它的磁层， 接着宇宙射线和紫外线冲击了地表 然后水资源逃离到了空间中和地层下。