Fly me to the moon. Why Europe needs to move into space

Outer space is experiencing a paradigm shift from exploration to exploitation, whereby orbits become more congested and contested than ever. NATO militaries are adapting not only to integrate space in military operations on Earth but also to operate in this domain. U.S. is leading the spacepower doctrinal evolution, while Europe holds important space capabilities but lags behind in certain key areas. Human space transportation is the new frontier that Europeans should address through civil-military cooperation.