Astronic science, or astronistry, is a social science which deals with the systems of space exploration and human civility in space, as well as the analysis of Astronic culture, Astronic philosophy (including space ethics) and religion, Astronic history, space exploration activities, leisure activities of astronomy, and the interconnected industries, governmental systems, and policies regarding space. Astronic science is the academic and scientific discipline of spaciology.

Astronic science comprises numerous subfields, including comparative spaciology (comparisons of different approaches to space exploration), space economy, international and interplanetary relations, space theory, space administration, space policy, and space methodology. Furthermore, Astronic science is related to, and draws upon, the fields of economics, law, sociology, history, philosophy, astronomy, technology, engineering, rocketry, religion, geography, psychology/psychiatry, anthropology and neurosciences.