SimpleSci game
Launch to Space.
Use what you learned about thrust, weight, fuel, and staging to deliver a satellite to space.
Remember: thrust must beat weight to climb. Empty stages are dead weight, so rockets drop them.
Earn more upgrades in the 10-question quiz →
Launch with what you learned
Fuel and oxidizer make hot gas. Exhaust leaves through the nozzle, producing thrust. Drop an empty stage to reduce the mass you carry.
Dodge for 20 seconds. Every hit damages the rocket.
Mission1 · Launch
Altitude0 km
Speed0 km/s
Fuel100%
Stage1
Stage 1 Fuel100%
More thrust uses fuel faster.Thrust98
Weight100
You can also use the ← and → arrow keys. Coast and use small steering thrusters to dodge.