AM Rocket Engines and Space Nuclear Power with Omar Mireles
Omar Mireles, Director of Manufacture and Materials at Space Nuclear Power Corporation (Space Nukes), discusses how additive manufacturing (AM) accelerates the development of space nuclear reactors and liquid rocket engines. He details his career at NASA, Oak Ridge, and Los Alamos, focusing on the challenges of printing refractory metals like niobium and tungsten, and explains Space Nukes' goal of delivering safe, affordable power anywhere in the solar system using a Krusty design heritage. Mireles outlines an aggressive ~2-year flight timeline, noting that heat rejection and regulatory barriers are the primary constraints, while AM enables part consolidation and weight reduction in complex geometries.