• Thumbnail for Ion thruster
    An ion thruster, ion drive, or ion engine is a form of electric propulsion used for spacecraft propulsion. An ion thruster creates a cloud of positive...
    88 KB (8,955 words) - 19:27, 28 May 2025
  • Thumbnail for Gridded ion thruster
    The gridded ion thruster is a common design for ion thrusters, a highly efficient low-thrust spacecraft propulsion method running on electrical power...
    14 KB (1,562 words) - 22:25, 22 January 2025
  • Thumbnail for Hall-effect thruster
    Hall-effect thruster (HET) is a type of ion thruster in which the propellant is accelerated by an electric field. Hall-effect thrusters (based on the...
    39 KB (4,305 words) - 20:16, 13 May 2025
  • Thumbnail for NEXT (ion thruster)
    The NASA Evolutionary Xenon Thruster (NEXT) project at Glenn Research Center is a gridded electrostatic ion thruster about three times as powerful as the...
    8 KB (852 words) - 14:34, 24 May 2025
  • beams of ions accelerated electrically Hall-effect thruster, a type of ion thruster Pulsed inductive thruster, a pulsed form of ion thruster Magnetoplasmadynamic...
    2 KB (274 words) - 12:04, 18 October 2019
  • Thumbnail for Plasma propulsion engine
    quasi-neutral plasma. This is in contrast with ion thruster engines, which generate thrust through extracting an ion current from the plasma source, which is...
    13 KB (1,434 words) - 20:44, 1 May 2025
  • assumption that the initial velocity of ions was zero. This assumption, however, is not applicable to ion thrusters operating in low Earth orbit, where ambient...
    16 KB (1,793 words) - 04:58, 20 May 2025
  • Like most ion propulsion devices, the HDLT is a low-thrust, high–specific-impulse (high-Isp) thruster. A prototype 15 cm diameter thruster, operated in...
    6 KB (710 words) - 22:11, 7 November 2024
  • Thumbnail for Aerojet Rocketdyne
    demonstration on a new X3 ion thruster, which is a central part of the XR-100 system for the NextSTEP program. The X3 ion thruster was designed by the University...
    28 KB (2,771 words) - 04:20, 2 April 2025
  • Electrostatic ion thruster, using high-voltage electrodes Hall effect thruster, a type of ion thruster Ion thruster, using beams of ions accelerated electrically...
    3 KB (282 words) - 15:11, 21 September 2022
  • Thumbnail for Magnetoplasmadynamic thruster
    a thruster efficiency of 61.99% in 2019, corresponding to a specific impulse of Isp = 4665 s and 2.75 N of thrust. Hall effect thruster Ion thruster Magnetohydrodynamics...
    12 KB (1,340 words) - 17:43, 10 May 2025
  • charge carriers. Current EHD thrusters are far less efficient than conventional engines. An MIT researcher noted that ion thrusters have the potential to be...
    19 KB (2,203 words) - 16:41, 3 April 2025
  • Thumbnail for Colloid thruster
    this application tends to be a low-volatility ionic liquid. Like other ion thrusters, its benefits include high efficiency, thrust density, and specific...
    4 KB (370 words) - 02:49, 17 December 2023
  • Field-emission electric propulsion (category Ion engines)
    (FEEP) is an advanced electrostatic space propulsion concept, a form of ion thruster, that uses a liquid metal as a propellant – usually either caesium, indium...
    13 KB (1,620 words) - 03:16, 8 November 2024
  • Thumbnail for Pulsed inductive thruster
    A pulsed inductive thruster (PIT) is a form of ion thruster, used in spacecraft propulsion. It is a plasma propulsion engine using perpendicular electric...
    8 KB (976 words) - 04:23, 2 December 2022
  • Dual-Stage 4-Grid (category Ion engines)
    The Dual-Stage 4-Grid (DS4G) is an electrostatic ion thruster design developed by the European Space Agency, in collaboration with the Australian National...
    3 KB (464 words) - 18:39, 15 December 2024
  • Thumbnail for Rocket propellant
    technologies Category:Rocket fuels Comparison: Aviation fuel Nuclear propulsion Ion thruster Crawford burner Pajares, Arturo; Govea-Alvarez, Paulina; Chen, Zhiyuan;...
    29 KB (3,932 words) - 02:16, 7 May 2025
  • Thumbnail for Spacecraft electric propulsion
    Plasma Thruster (SPT) and Thruster with Anode Layer (TAL) Colloid ion thruster Field-emission electric propulsion Nano-particle field extraction thruster The...
    21 KB (1,999 words) - 11:04, 25 May 2025
  • Thumbnail for Ion beam
    There are many ion beam sources, some derived from the mercury vapor thrusters developed by NASA in the 1960s. The most widely used ion beams are of singly-charged...
    9 KB (1,097 words) - 06:31, 8 April 2025
  • Thumbnail for Ion wind
    relative to ground. Ion wind is an electrohydrodynamic phenomenon. Ion wind generators can also be considered electrohydrodynamic thrusters. The term "ionic...
    7 KB (768 words) - 15:38, 24 May 2025
  • Thumbnail for Double Asteroid Redirection Test
    needed to power the NASA Evolutionary Xenon Thruster–Commercial (NEXT-C) engine. Early tests of the ion thruster revealed a reset mode that induced higher...
    66 KB (6,198 words) - 14:40, 23 May 2025
  • Thumbnail for NASA Solar Technology Application Readiness
    Application Readiness (NSTAR) is a type of spacecraft ion thruster called electrostatic ion thruster. It is a highly efficient low-thrust spacecraft propulsion...
    8 KB (895 words) - 19:18, 27 May 2025
  • Thumbnail for Electrostatic generator
    directly. Examples are ionizers and ESD guns. An electrostatic vaneless ion wind generator, the EWICON, has been developed by The School of Electrical...
    34 KB (4,290 words) - 20:41, 25 May 2025
  • "linear oscillating mechanism" reactionless drive; the gyroscopic inertial thruster is perhaps the best known example of a "rotating mechanism" reactionless...
    11 KB (1,282 words) - 03:34, 1 February 2024
  • Thumbnail for Dawn (spacecraft)
    xenon-propelled ion thruster on a science mission, and validated a number of technologies, including the NSTAR electrostatic ion thruster, as well as performing...
    99 KB (8,432 words) - 14:51, 22 May 2025
  • Thumbnail for Spacecraft propulsion
    although a few have used electric propulsion such as ion thrusters and Hall-effect thrusters. Various technologies need to support everything from small...
    91 KB (8,234 words) - 00:18, 23 May 2025
  • Thumbnail for SPT-140
    SPT-140 (category Ion engines)
    a solar-powered Hall-effect ion thruster, part of the SPT-family of thrusters. SPT stands for Stationary Plasma Thruster. Like other members of the SPT...
    6 KB (471 words) - 02:32, 15 March 2025
  • A pulsed plasma thruster (PPT), also known as a Pulsed Plasma Rocket (PPR), or as a plasma jet engine (PJE), is a form of electric spacecraft propulsion...
    10 KB (1,257 words) - 23:13, 27 March 2025
  • existence of a double layer in such a thruster, even if such a double layer structure would be current-free, as both ions and electrons travel in the same...
    5 KB (600 words) - 22:18, 7 November 2024
  • meeting of the NIAC. MagBeam is different from a traditional electrostatic ion thruster in several ways, the primary one being that instead of the fuel and propulsion...
    5 KB (607 words) - 13:04, 27 November 2023