tiger-umbra-marble-lake.grok.me

Pull back like a bow to launch worlds. Read periapsis and apoapsis as you aim.

orrery.grok.me

A hand-turned model of worlds. Drag to fling them — watch them fall, circle, and leave.

lake-granite-shadow-flame.grok.me

Fling planets and watch them orbit, slingshot, and collide.

atlas-mist-blade-sunny.grok.me

Click-drag to fling planets and watch them orbit, slingshot, and collide.

arch-shale-jade-summit.grok.me

Click-drag to fling planets and watch them orbit, slingshot, and collide.

brush-ever-monarch-lunar1.grok.me

Click-drag to fling planets and watch them orbit, slingshot, and collide.

martiandynamics.grok.me

Space systems for lunar transportation and satellite launch. Designed and built in Leander, Texas.