Welcome to the nightshade for Mac OS X Installer

NightShade(tm) is a free, open source astronomy simulation and visualization software for teaching and exploring astronomy, Earth science, and related topics. Nightshade is based on the award-winning Stellarium software, but tailored for planetarium and educator use.

http://nightshadesoftware.org

This installer guides you through the steps necessary to install nightshade 11.12.1 for Mac OS X. To get started, click Continue.