especially: an engine (such as a jet engine) that develops thrust by expelling a jet of fluid or a stream of particles
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If the main engines were to become inoperative, six smaller orbit-control thrusters can still be activated on the lunar surface, providing an alternative pathway for a rapid ascent.—Bojan Stojkovski, Interesting Engineering, 14 June 2026 The team tried out different voltage levels on the thrusters and examined the spray's ability to maneuver and spin the cubesat.—Elizabeth Howell, Space.com, 9 June 2026 The researchers placed the micro satellite on a magnetic levitation platform – essentially a MagLev track that mimics the weightlessness of space – and fired the thrusters remotely at varying voltage levels, watching the satellite spin like a slow-motion top.—Omar Kardoudi
june 05, New Atlas, 5 June 2026 The mission will test landing systems and study how spacecraft thrusters interact with the moon’s dusty surface — a major engineering challenge for future Artemis missions.—Jamie Carter, Forbes.com, 26 May 2026 See All Example Sentences for thruster