EntityQ3270434· pop 9· linked from 28 articlesliquid rocket boosterSign in to saveliquid propellant motor used to augment the thrust of a rocketConnectionsX (social network)ConceptElon MuskPersonrocketEntitySpace ShuttleEntityApollo programConceptRobert H. GoddardEntitylaunch vehicleEntitySaturn VEntityoxidizing agentEntityFalcon HeavyEntitySpace Shuttle Challenger disasterConceptBuranEntitySpace Launch SystemConcepthuman spaceflightEntityR-7 SemyorkaEntitySoyuzEntityAngaraEntityEnergiaEntityGeosynchronous Satellite Launch VehicleEntitylaunch padEntityCategoriesBoosters (rocketry)