.Both Voyager probings feature three collections, or even branches, of thrusters: pair of sets of attitude propulsion thrusters as well as one collection of path correction procedure thrusters. During the objective's earthly flybys, both sorts of thrusters were actually used for various reasons. Yet as Voyager 1 takes a trip on an unvarying course away from the solar system, its own thruster needs are simpler, and either thruster division can be utilized to aim the space probe at Earth.