Create Universe

In this simulation you can learn how the universe works and create your own!
Change the constants of the universe in any way you want!

Gravitational Attraction

In this simulation you can learn how gravity works visually!
Create different astronomical objects and watch how their gravity affects each other

Solar System

In this simulation you can learn about the behavior of planets in our solar system.

Black Hole

In this simulation you can learn how black holes work visually!
Photons will be shot at the black hole! See which ones manage to escape!

Welcome to Free Fall

In this simulation you can learn how objects fall in different gravitational environments!