Developer website: Software Bisque, Inc.
TheSky is an easy-to-use, full-featured, graphical astronomy program that turns your personal computer into a personal planetarium. TheSky Astronomy Software brings to your desktop the wonder and fascination of viewing the heavens, whether you are tracing your first constellation, or hunting for yet-discovered celestial bodies. You can even control computer-driven telescopes like the Meade ETX AutoStar and the Celestron NexStar.
Version 5.0.7 adds improved USB support, support for MacOS 9.2 and classic mode in OS X, and MANY more improvements.
TheSky Astronomy Software 5.x.