Stellarium is a free open source planetarium for your computer. It shows a realistic sky in 3D, just like what you see with the naked eye, binoculars or a telescope.

1 day ago · Stellarium Web is a planetarium running in your web browser. It shows a realistic star map, just like what you see with the naked eye, binoculars or a telescope.

Stellarium Web is an online planetarium running in your web browser based on the open source stellarium web project. This project is sill in beta, please report any bugs or ask questions to …

Sep 29, 2025 · Download Stellarium - Stellarium is a free open source planetarium for your computer.

Stellarium is a free and open-source planetarium, licensed under the terms of the GNU General Public License version 2 or any later version, available for Linux, Windows, and macOS.

Stellarium Mobile features: ★ View an accurate night sky simulation of stars and planets for any date, time and location. ★ Dive in a collection of many stars, nebulas, galaxies, star clusters...

Stellarium is free open source planetarium software that can be used to view the night sky from any location on Earth. It is available for Windows, Mac, and Linux operating systems.