Celestia Free Download is a free and open-source 3D astronomy simulation software for Windows, Mac, Linux, Android and iOS platforms. Its real-time space simulation lets you explore and experience our universe in three dimensions. Celestia combines massive astronomical data information with high-resolution images, and has rich plug-ins support and convenient operations. These make it popular with users. Get celestia free download.
Through Celestia Free Download you can not only have a bird’s eye view of our Earth, travel around the Solar System, observe all kinds of stars, planets, meteorites, along with their orbits, and even the constellations beyond the Milky Way, but also view nebulae from afar, see the International Space Station, telescopes, space shuttles from up close, and simulate all kinds of spectacular astronomical sights (such as solar eclipse, lunar eclipse, and automatic movement of an entire galaxy). Also, all the viewing and zooming operations are very smooth.
Celestia Free Download utilizes NVIDIA accelerators to smoothly process high-resolution materials and textures, and has access to NASA‘s vast database of star and galaxy images to give users a realistic view of the universe. If these libraries are not enough for you, you can also download and install the extended libraries. You can even make your own 3D models and put them into this software. In addition, Celestia’s operations are not complicated at all, it can be well controlled by shortcut keys.