Space Engine - a real-time 3D space simulator, procedural universe generator and visualiser. It lets you explore the universe ...

Stellarium is a free open source planetarium for your computer. It shows a realistic sky in 3D, just like what you see with th ...

Universe Sandbox is an interactive space simulator for Windows based PCs. Unlike most astronomy software that just shows you w ...

Stellarium Mobile is a fully-featured planetarium for your phone. It shows a realistic night sky map in 3D, just like what you ...

Celestia is a free real-time 3D space simulation, allowing unrestricted access to hundreds of thousands of stars. Celestia ... ...

Gravity and space simulator that allows you to learn about the gravitational force and explore and learn about space. Change t ...