.Both Voyager probes include 3 collections, or even branches, of thrusters: two collections of attitude propulsion thrusters and also one collection of velocity correction procedure thrusters. Throughout the mission's earthly flybys, each sorts of thrusters were actually made use of for various functions. But as Voyager 1 journeys on an unfading pathway out of the planetary system, its thruster requirements are actually simpler, and either thruster division may be utilized to direct the space probe at Earth.