Spacecraft propulsion - Wikipedia
Spacecraft propulsion is any method used to accelerate spacecraft and artificial satellites. In-space propulsion exclusively deals with propulsion systems used in the vacuum of space and should not be confused with space launch or atmospheric entry.
Space Nuclear Propulsion - NASA
2024年10月21日 · Space Nuclear Propulsion (SNP) is one technology that can provide high thrust and double the propellant efficiency of chemical rockets, making it a viable option for crewed missions to Mars.
4.0 In-Space Propulsion - NASA
2024年3月14日 · In-space propulsion devices for small spacecraft are rapidly increasing in number and variety. Although a mix of small spacecraft propulsion devices have established flight heritage, the market for new propulsion products continues to prove dynamic and evolving.
Space Propulsion | Glenn Research Center | NASA
2023年4月17日 · Designing and testing chemical propulsion systems and nuclear thermal engines for satellites and spacecraft, in support of NASA’s space exploration missions.
Pushing the Limits of Sub-Kilowatt Electric Propulsion Technology …
2024年4月23日 · Small spacecraft using the NASA-H71M electric propulsion technology will be able to independently maneuver from low-Earth orbit (LEO) to the Moon or even from a geosynchronous transfer orbit (GTO) to Mars.
Propulsion System | Glenn Research Center | NASA
2023年11月20日 · There are four major components to any full-scale rocket: the structural system, or frame, the payload system, the guidance system, and the propulsion system. The propulsion of a rocket includes all of the parts which make up the rocket engine, the tanks pumps, propellants, power head and rocket nozzle.
The Propulsion We’re Supplying, It’s Electrifying - NASA
2020年10月22日 · This radical system is in-space electric propulsion. It can reduce the amount of fuel, or propellant, needed by up to 90% compared to chemical propulsion systems, saving millions in launch costs while providing greater mission flexibility.
Propulsion | Glenn Research Center | NASA
2023年12月18日 · Space Propulsion. We focus on research and technology for flight demonstration components and systems for spacecraft propulsion systems, propulsion stages, and cryogenic fluid flight systems. Our research and technology development enables new space exploration capabilities as well as increased reliability, safety, and affordability.
Space Propulsion | Aeronautics and Astronautics - MIT OpenCourseWare
MIT Space Propulsion Lab. This course covers the fundamentals of rocket propulsion and discusses advanced concepts in space propulsion ranging from chemical to electrical engines.
Rubicon delivers propulsion for NASA dual-mode mission
1 天前 · The mission, Green Propulsion Dual Mode (GPDM), will showcase both multimode propulsion, integrated chemical and electric thrusters, and ASCENT, the green propellant developed by the U.S. Air ...