Kosmos allows you to explore a computer-generated 3D universe from your browser. This virtual universe is extremely vast, containing trillions of stars, planets, and moons to explore.You can run it from your browser here:https://developer.mozilla.org/en-US/demos/detail/kosmosAlso, Kosmos is 100% open-source! You can get the code here:https://github.com/judnich/Kosmos