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Loading contentA type of electric propulsion that traps electrons in a magnetic field to ionise and accelerate propellant. Widely used for satellite station-keeping and, increasingly, for deep-space missions — NASA's Psyche is the first to fly Hall-effect thrusters beyond lunar orbit.
Facts on this topic will be cited from these primary and reference sources.
Mission data, planetary science, space telescopes, and public-domain imagery.
Most NASA-produced imagery is in the public domain; individual items are checked for usage terms before publication.
European missions, observatories, and space science imagery.