SMRTR Science & EngineeringMar 18, 2025Interesting Engineering

NASA’s lunar nuclear reactor design has major flaw, claim China’s scientists

SMRTR summary

China's nuclear engineers claim to have found a major flaw in NASA's lunar nuclear reactor design. They propose improvements that could increase efficiency by 75% and extend the reactor's lifespan. The Chinese design uses ring-shaped fuel rods and yttrium hydride moderators, requiring less uranium and providing dual shutdown safeguards. These advancements could put China ahead in establishing sustainable lunar bases, while NASA faces budget cuts slowing its lunar initiatives.

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