Celestia

Celestia - real-time 3D visualization of space.

20 Alternatives To Celestia

Aciqra

Aciqra is a virtual sky map and planetarium that shows astronomical objects in the sky from the past, present and future.

Ad Astra

Ad Astra is an open-ended space exploration game which has attempted to model a Galaxy of over…

Aladin

Aladin is an interactive sky atlas allowing the user to visualize digitized astronomical images or…

Cosmographia

This is an app that will let you explore the Solar System!
images/2020/04/Cosmonium.png}}

Cosmonium

Cosmonium is a 3D astronomy and space exploration program.
images/2020/04/Google-Earth-Pro.png}}

Google Earth Pro

Google Earth Pro allows you fly anywhere around the earth to view satellite imagery, maps, 3D building, and terrain, from galaxies in outer space to the canyons of the ocean.
images/2020/04/Kerbal-Space-Program.png}}

Kerbal Space Program

Build spacecraft, fly them, and try to help the Kerbals to fulfill their ultimate mission of conquering space.

Noctua Stellarium Mobile

Stellarium Mobile is a fully-featured planetarium for your phone.
images/2020/04/OpenSpace.png}}

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.

Planetarium

A browser-based virtual planetarium of stars and planets, customizable to any location and time.

Sky Map

Sky Map (formerly the Google Sky Map) turns your Android-powered mobile phone into a window on the…

SkySafari

SkySafari is a powerful planetarium that fits in your pocket.
images/2020/04/SkyView.png}}

SkyView

SkyView is powerful, easy-to-use app that answers questions about stars, constellations, and more.
images/2020/04/Space-Engine.png}}

Space Engine

Space Engine is a realistic virtual Universe you can explore on your computer.
images/2020/04/Star-Chart.png}}

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.

StarCalc

StarCalc is the fastest professional astronomy planetarium & star mapping program for Windows…

Stellarium

Stellarium is a free open source planetarium for your computer.

Universe Sandbox

Universe Sandbox ² is a physics-based space simulator.

WinStars

WinStars, an astronomy shareware.
images/2020/04/WorldWide-Telescope.png}}

WorldWide Telescope

The WorldWide Telescope (WWT) is a Web 2.