Challenges to the Sustainability of Space Exploration
Abstract
NASA has an elaborate process for identifying and mitigating technical risks in its human space exploration program. However, non-technical risks—political, economic, and societal—are not captured in this process. Such risks are large in number, diverse in character, often unpredictable, and can be impossible to prevent because they are beyond the space agency's control. NASA's mission directorates are responsible for long-term strategic planning, so despite the...