The Windows Directory of Astronomy is a comprehensive computerized astronomical dictionary.

This user-friendly software package for Windows 3.1, 95 or NT incorporates some 2000 terms together with associated terms incorporating direct hypertext links to related educational articles, providing a deeper understanding of astronomy. The program is designed to assist all those in the pursuit of astronomical knowledge and will prove of value to those studying astronomy at school and university, as well as to amateur and armchair astronomers and would also be a useful general reference for professionals.