Linked from
The 38 pages that link to Rocket engine, each with the reason it gives.
Ballistic missileRelated: It supplies the thrust that accelerates the missile during powered ascent.
Surface-to-air missileRelated: Its thrust accelerates the missile toward an intercept.
Launch vehicleRelated: Its thrust accelerates the vehicle against gravity and atmospheric drag.
Mass flow rateRelated: Propellant mass flow rate and exhaust speed determine its thrust.
Liquid oxygenRelated: Its combustion chamber mixes liquid oxygen with fuel to generate hot exhaust.
Space explorationRelated: Rockets provide the thrust needed to escape Earth and maneuver in space.
Rocket-propelled grenadeRelated: The projectile’s motor accelerates it after launch.
MissileRelated: Rocket engines propel many missiles without relying on atmospheric oxygen.