OpenSpace - OpenSpace is open source interactive data visualization software designed to visualize the entire known universe and portray our ongoing efforts to investigate the cosmos.
Sky Guide - A window to the stars has never been more beautiful and easy to use.
Celestia - Real-time 3D visualization of space
Stellarium - Stellarium is a free open source planetarium for your computer.
WorldWide Telescope - The WorldWide Telescope (WWT) is a Web 2.
Solar System Scope - 3D model of the Solar System and night sky in real time