Great interactive globe of ancient Earth! See Pangea, select different time area’s, etc. Also look at the Dinosaur Pictures and Facts, also hosted on that site. Read more..
The Celestia Motherlode is a repository for various addons like textures, models or celestial objects for Celestia. Celestia is a free, interactive (real-time), 3D astronomy program. It doesn’t just show you the sky as it can be seen from earth as most planetarium software does, but allows you to move to and view the universe…