.Both Voyager probes include three sets, or even branches, of thrusters: pair of sets of perspective propulsion thrusters and also one collection of trajectory correction procedure thrusters. During the objective's earthly flybys, each types of thrusters were utilized for different functions. Yet as Voyager 1 travels on an unvarying pathway out of the solar system, its thruster requirements are actually simpler, and either thruster division could be used to direct the space probe at The planet.