Celestia, a real-time 3D space simulation featuring a database of over 100,000 stars, nearly a hundred solar system, objects, and a complete catalog of extrasolar planets.
The Celestia Motherlode is a site based on Celestia, a free, 3-D, real-time space simulator. It is a place for the Celestia community to catalog, publish and maintain Celestia resources.
Hayden Planetarium at the American Museum of Natural History. This is the academic arm of the planetarium where we develop public programs and scientific visualizations that bring the frountiers of astrophysics down to Earth.
Starry Night Enthusiast version 6 with FREE 6.0.4 Update - Starry Night Enthusiast version 6 3-D Spacecraft Track 3-D models of spacecraft on their journeys through ...