Free Planetarium software by Worldwide Telescope
Install the free Windows client planetarium software which enables your computer to function as a virtual telescope, bringing together imagery from the best telescopes in the world. Enjoy the webclient which is optimized for your iPhone or Android device allowing for you to take your free planetarium software with you anywhere. View the entire solar system in your free planetarium software and watch planets orbit around the sun, moons orbit around planets, and explore Earth and Mars in incredible detail.
Getting Started with WWT planetarium software
Download the free planetarium software here or use the web client through your mobile phone