Created by David P. Stern this site consists of algebra-based material at the high-school level, oriented towards astronomy and spaceflight, which explores Newton's Laws and their application. Concepts are stressed such...

Authored by Eleanor Kopsian of Franklin Frazier, this is an activity intended to help students understand orbital motion and Kepler's Laws through a comparison of a circle and an ellipse and the application of Kepler's...

This web page demonstrates Kepler's Laws through a Flash simulation. The user places an object at some distance from the sun and gives it an initial velocity to orbit the sun. Once the simulation begins, it shows the...