Space.com #Mars-Like Environment Lies Deep Beneath Earth’s Surface 17 August 2016 fborgosano Leave a comment Share: While NASA discusses how to one day send humans to Mars, a group of scientists have has delved more than a half-mile (1.1 kilometers) beneath the Earth’s surface to study nearby environments that resemble those of the Red Planet. from Space.com ift.tt/2bmub3c Share: