NASA and DOE Partner to Advance Nuclear Propulsion and Lunar Energy Systems
NASA and the Department of Energy (DOE) have formalized a partnership aimed at advancing nuclear propulsion systems for deep space exploration and developing reliable energy solutions for lunar surface operations.
The agreement focuses on two key areas: nuclear thermal propulsion (NTP) and fission surface power systems. Nuclear thermal propulsion offers significant advantages over conventional chemical rockets, including higher efficiency and reduced travel times to distant destinations like Mars. The technology uses a nuclear reactor to heat propellant, resulting in better performance than traditional rocket engines.
For lunar applications, the partnership will support the development of fission-based power systems capable of providing continuous energy regardless of sunlight conditions—a critical capability for sustained human presence on the Moon under NASA's Artemis program.
The collaboration leverages the DOE's expertise in nuclear technology and NASA's experience in space exploration, combining resources to accelerate timelines that neither agency could achieve independently. This builds on previous work including the successful Kilopower reactor tests conducted at Nevada's National Test Site.
Nuclear power is increasingly viewed as essential for ambitious long-duration space missions, offering the energy density required for crewed journeys beyond low Earth orbit while also enabling more capable scientific instruments and life support systems.