Do-it-yourself solar system
Online game challenges players with orbital physics
![](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2014/06/reviews_screentime.jpg?fit=860%2C460&ssl=1)
CRASH COURSE SuperPlanetCrash is an online solar system simulator, set up as a game, that employs the same computer code researchers use to find exoplanets.
Superplanetcrash