Geocentric Software

Orbit Xplorer by ottisoft.com

Educational orbit and gravitation simulator for high school, college and beginning university physics and astronomy. Easily create, run, print and save a simulation. Includes 29 premade simulations with activities page in html-format.

orbit simulator orbit simulation gravitation gravity physics astronomy education high-school physics college physics educational orbit gravitation simulator high school college physics

MaterialWorlds Simulations by MaterialWorlds

Live interactive physics simulations let you explore the Solar System (orbits, seasons, gravity, tides, comets and satellites), play snooker and experiment with Laws of Motion, bridge,crash,ideal gas,pendulum clock and siege engine simulations.

virtual reality science physics experiments simulation games solar system geocentric astronomy earth sun moon planets space tides ocean tides seasons equinox solstice satellite comet orbit gravity pendulum ideal gas