The United States Department of Defense’s DARPA has commissioned a study to research the feasibility of constructing a lunar railway system.The Lunar Architecture Capability Study (LunA-10) by Northrop Grumman could significantly impact future lunar colonization.The proposed lunar railway system addresses the practical concerns of logistics due to the Moon's large surface area.The concept of a Moon railway, once seen as science fiction, may become a vital component for humanity's future on the Moon.