‘ Beyond the Blue Yonder ’ is a comprehensive anthology that delves into the complex realm of space issues that affect the military. This compilation features chapters from leading experts, exploring strategic and regulatory frameworks, technological advancements, and policy challenges in the space domain. It covers topics such as deterrence and space strategy, space governance, space industry and the eco-system, international regulations, and emerging technology areas in space. The writings provide a critical understanding of how space is emerging as a strategic domain alongside the challenges to sustainability in space operations and their implications for global security.