As humanity prepares to set foot on the Moon's south pole, where billion-year-old shadows hold temperatures cold enough to shatter circuits and freeze lubricants solid, engineers are finding that knowledge outlasts the programmes that generated it. Northrop Grumman is drawing on hardware and hard-won understanding from NASA's paused Gateway station — a project that never reached orbit — to validate the survival systems that will protect astronauts and equipment during the 2028 Artemis IV mission. It is a quiet reminder that in exploration, as in wisdom, what endures is rarely the monument itse