NASA One Step Closer to Fueling Space Missions with Plutonium-238

The recent shipment of heat source plutonium-238 from the U.S. Department of Energy’s (DOE’s) Oak Ridge National Laboratory to its Los Alamos National Laboratory is a critical step toward fueling planned NASA missions with radioisotope power systems. This shipment of 0.5 kilograms (a little over 1 pound) of new heat source plutonium oxide is the […]