Physics Build a solar system Solar system encyclopedia Open Dynamics Engine - Free physics engine Maps NASA JPL Solar system simulator maps Björn Jonsson's planetary maps Code DarkBasic french home site DarkBasic english home site Nehe OpenGL tutorials Ultimate Game Programming - Great site with opengl and directx tutorials Other projects Orbiter - Nice space simulator Celestia - Open source solar system simulator (OpenGL) OpenUniverse - Another open source solar system simulator (OpenGL) Art Good lightwave explosions tutorial