
Field Emission Electric Propulsion
Field Emission Electric Propulsion (FEEP) is a type of space propulsion system that uses electric fields to generate thrust. It works by creating a strong electric field at the tip of a sharp metal emitter, which pulls ions from the material. These ions are then accelerated and ejected at high speeds, propelling a spacecraft forward. FEEP systems are highly efficient and allow for precise maneuvering in space, making them suitable for long-duration missions where fuel conservation is crucial, such as satellite station-keeping or deep-space exploration.