Indian startup GalaxEye has placed its first satellite, Drishti, into orbit aboard a SpaceX ...
NASA announced a successful test of a sci-fi-sounding lithium metal vapor electric thruster propulsion system that could ...
NASA's Jet Propulsion Laboratory has successfully tested a lithium-fed magnetoplasmadynamic thruster at a record 120 kilowatts, the most powerful electric propulsion test in U.S. history. The ...