This edited volume discusses how even small nation states can make a significant difference in the future of space governance. The book is divided into three main sections covering political theory, case studies, and space technology and applications. Key topics of discussion include planetary defense, space mining, and high-power systems in space. Through these timely subjects, the book presents strategies for developing a truly global governance framework in space, based on the concept of a responsible cosmopolitan state.Authored by a multidisciplinary group of researchers from the Czech Republic, the volume will appeal to other scientific teams and policymakers looking to become pioneers of cosmopolitan space policies at a national and global level.