The legal regime of outer space, as enshrined in the Declaration of Legal Principles Governing the Activities of States in the Exploration and Use of Outer Space (General Assembly Resolution 1962 (XVIII), adopted in 1963, and in the 1967 Treaty on Principles Governing the Activities of States in the Exploration and Use of Outer Space, including the Moon and Other Celestial Bodies, while prohibiting the appropriation of space by any means, envisages...