A prototype ion engine that uses lithium vapor as a propellant has aced its first tests, achieving 25 times more power than ...
NASA has successfully tested a magnetoplasmadynamic thruster with lithium propellant. The technology is considered key for ...
CLEVELAND — A small robotic surveyor arrives to explore a near-Earth asteroid. Another robotic spacecraft is returning to Earth with a pristine comet surface sample. Meanwhile, a robotic explorer is ...
Over 14,000 pieces of junk are clogging up low Earth orbit, but this number could be reduced by a new invention that involves a satellite using the plasma exhaust of its ion engine to knock dangerous ...
Click to open image viewer. This is a cesium ion engine developed by the Electro-Optical Systems, Inc. as an experimental high-energy thruster for spacecraft. Ion engines produce extremely low thrusts ...
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