Algodoo

Particles are attached with springs to the origin. These springs steadily extend to enlarge the universe radius.
Use ARROWS to control the orange particle.
WS to pass through time.
You may notice all objects have tracers, this can allow you to see the history of the universe.
**DON'T turn off air friction, it turns itself off after 1 second. This is to ensure the particles don't go haywire**
thamks bai x googol^^^^^^^googol