A prototype ion engine that uses lithium vapor as a propellant has aced its first tests, achieving 25 times more power than ...

Earlier this year, rocket scientists at NASA fired up an electromagnetic thruster powered by lithium metal vapor.

NASA announced that this uncrewed lander, named Endurance, completed vacuum testing on Earth—a key step toward a planned ...

Also known as Endurance, MK1 is an uncrewed cargo lander. It's a commercial demonstration mission to advance Human Landing ...