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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...
Celestia - Real-time 3D visualization of space
WorldWide Telescope - The WorldWide Telescope (WWT) is a Web 2.
Star Chart - Stellarium is a planetarium software that shows exactly what you see when you look up at the stars. It's easy to use, and free. Read more about Star Chart.
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.