Celestia

Celestia screenshots

Celestia is a free space simulator that lets you explore the universe in 3D
Solar System Browser
Celestia 1.6 : Solar System Browser

Alternative downloads

Universe Sandbox
Create and destroy planets, solar systems, galaxies, or even galaxy clusters.
2.2
Earth Explorer
Useful application very similar to Goggle Earth.
6.1
Astro-Mania
Astromania is an educational game to learn astronomy.
1.0
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