Dictionary of Astronomy Author:Martin Ince The aim of the Dictionary of Astronomy is to define the terminology of astronomy, physics, optics, space science, astronautics, and environmental science in such a way as to make modern developments in astronomy comprehensible and simultaneouly reveal their importance in the history of the subject. — As well as technical terms, this dictio... more »nary discusses famous astronomers; planets; notable satellites; stars; constellations; past and future space missions; and the instruments, methods, and theories of astrology.« less