.Each Voyager probings feature three sets, or branches, of thrusters: pair of sets of perspective propulsion thrusters and also one set of trajectory correction maneuver thrusters. Throughout the objective's earthly flybys, each types of thrusters were actually utilized for different functions. But as Voyager 1 travels on an imperishable pathway out of the planetary system, its own thruster demands are actually less complex, as well as either thruster branch could be utilized to direct the spacecraft at The planet.