Starry Night has everything the experienced astronomy enthusiast needs to explore the universe. Starry Night Pro Plus 7 makes it easier than ever to access professional grade features and databases, and control your telescope. Engineered for precision, designed for research, and continually evolving for the astronomer who expects the very best in-class planetarium experience. OS version: OS X 10.7 or higher Processor type(s) & speed: 1GHz or higher RAM minimum: 1 GB Video RAM: 128 MB II.
Free Download Starry Night - A nice and simple application that aims to offer its users a complete overview of the night sky which features all cons.