Space Engine - Space Engine is a realistic virtual Universe you can explore on your computer.
Celestia - Real-time 3D visualization of space
Stellarium - Stellarium is a free open source planetarium for your computer.
Mitaka - Mitaka is software for visualizing the known Universe with up-to-date observational data and...
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