The Imaginova Starry Night Pro Big Box 3 Discs Version 5.0 Software is a software package for both Windows and Mac operating systems. It allows users to explore space and create stunning visualizations of the cosmos. With the brand's reputation for quality and user-friendly features, this software is perfect for both amateur stargazers and professional astronomers. The 3 discs included in the package provide a comprehensive collection of tools and resources for exploring the vastness of space.