.Both Voyager probings feature three collections, or branches, of thrusters: two collections of attitude propulsion thrusters and also one set of trail correction procedure thrusters. During the course of the purpose's nomadic flybys, both forms of thrusters were actually utilized for different objectives. However as Voyager 1 takes a trip on an unfading pathway out of the planetary system, its own thruster necessities are easier, and either thruster branch can be used to direct the spacecraft at Earth.