Collection of interesting astronomical and cosmological simulations, created by Haus der Astronomie.
Category: Gravity
Deflection of Light in Schwarzschild Spacetime
Basic and easy-to-use simulation for light curving around a black hole. Created by Thomas Müller.
Academo Collection
A collection of small open source physics simulations, created by Academo.
Gravitee
Classic web game about playing golf in space, having to take the gravity of various objects into account. Created by Funky Pear.
SWC Physics Simulations
Collection of physics simulations, with many interactive graphs, created by H. K. Wilfred Lee.
Planetary Orbit Simulator
Flash simulation of an orbit that lets you control the parameters directly, and gives graphs and data showcasing how Kepler’s Laws relate to your setup. Built by the Nebraska Astronomy Applet Program.
PBS Learning Media
Collection of various science learning resources hosted by PBS LearningMedia. Covers topics such as physics, biology, and geology.
Orbit
Gravity game on mobile devices and steam, where you pass levels by orbiting multiple planets without crashing them. Created by Highkey Games.
Nebraska-Lincoln Astronomy Applets
Various small astronomy simulations built by the University of Nebraska-Lincoln’s Astronomy Department.
Dan Schroeder Physics Educational Software
Physics education software created mostly by Dan Schroeder, some excellent simulations in here.









