Planétaires / Simulateurs / 3D models
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Welcome to Celestia ... The free space simulation that lets you explore our universe in three dimensions. Celestia runs on Windows, Linux, and Mac OS X. Unlike most planetarium software, Celestia doesn't confine you to the surface of the Earth.
Feature Asteroid 2012 DA14 Earth Flyby ...or explore missions and their technology in more detail. Watch Curiosity (MSL) land on Mars, ride with Juno on its way to Jupiter, or learn about the power systems behind Curiosity and other missions.
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