Ion thruster - Wikipedia
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 ions from a neutral gas by ionizing it to …
Most Powerful Ion Engine Ever Built Passes the Test
2023年11月6日 · NASA and aerospace company, Aerojet Rocketdyne, have successfully completed qualification testing of the Advanced Electric Propulsion System (AEPS), which is a …
Most thrusters ionize propellant by electron bombardment: a high-energy electron (negative charge) collides with a propellant atom (neutral charge), releasing electrons from the …
The Most Powerful Ion Engine Ever Built Passes the Test
2023年11月4日 · NASA and aerospace company, Aerojet Rocketdyne, have successfully completed qualification testing of the Advanced Electric Propulsion System (AEPS), which is a …
Ion Propulsion - NASA Science
Dawn's futuristic, hyper-efficient ion propulsion system allows Dawn to go into orbit around two different solar system bodies, a first for any spacecraft. Meeting the ambitious mission …
A Brief History of Ion Propulsion - NASA Solar System Exploration
2018年8月21日 · But what exactly is ion propulsion? Ion propulsion systems ionize (charge) atoms and then exploit their non-neutral charge to expel them from the spacecraft, creating …
NASA Thruster Achieves World-Record 5+ Years of Operation
2013年6月27日 · CLEVELAND – A NASA advanced ion propulsion engine has successfully operated for more than 48,000 hours, or 5 and a half years, making it the longest test duration …
What is an ion engine? | Tech | Matsusada Precision Inc
2024年1月4日 · An ion engine is an electrostatic acceleration propulsion system that obtains thrust by electrostatically accelerating plasma. They are mainly used to provide propulsion for …
Crazy Engineering: Ion Propulsion for the Dawn Mission
2014年12月29日 · Ion engines are a real deal and drive NASA's Dawn spacecraft, en route to dwarf planet Ceres. Big things do come in small packages. Ion propulsion isn't something …
Gridded ion thruster - Wikipedia
The gridded ion thruster is a common design for ion thrusters, a highly efficient low-thrust spacecraft propulsion method running on electrical power by using high-voltage grid …