Tag

Magnetoplasmadynamic

All articles tagged with #magnetoplasmadynamic

NASA fires up lithium-fed electric thruster, pushing toward megawatt-scale Mars propulsion
space26 days ago

NASA fires up lithium-fed electric thruster, pushing toward megawatt-scale Mars propulsion

NASA successfully tested a lithium-fed magnetoplasmadynamic (MPD) thruster at up to 120 kilowatts—the highest power achieved in U.S. electric propulsion tests—demonstrating the thruster’s viability and laying groundwork for megawatt-class, potentially nuclear-powered propulsion to enable crewed Mars missions; future tests aim to reach 500 kW–1 MW per thruster with multiple units operating for extended durations.

NASA Fires Up Lithium Plasma Engine to Accelerate Mars Missions
science27 days ago

NASA Fires Up Lithium Plasma Engine to Accelerate Mars Missions

NASA and JPL successfully fired a lithium-fed magnetoplasmadynamic thruster at 120 kilowatts—the highest power reached by a U.S. electric propulsion system—validating ignition and stable operation at high power and advancing the path to megawatt-class propulsion for crewed Mars missions, though challenges remain in material durability, thermal management, and scaling for long-duration flights.