Space Engine - Space Engine is a realistic virtual Universe you can explore on your computer.
Mitaka - Mitaka is software for visualizing the known Universe with up-to-date observational data and...
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.
Celestia - Real-time 3D visualization of space
Ad Astra - Ad Astra is an open-ended space exploration game which has attempted to model a Galaxy of over...
Stellarium - Stellarium is a free open source planetarium for your computer.