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July 20, 2023, 7:01AMNuclear News

ORNL has developed an automated metrology system to produce Pu-238 pellets. (Photo: ORNL)

The Department of Energy recently shipped half a kilogram of plutonium oxide pellets from Oak Ridge National Laboratory to Los Alamos National Laboratory, the agency announced July 18, marking the largest such shipment since the DOE restarted domestic plutonium-238 production over a decade ago.

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The race to put a nuclear reactor on the moon

November 14, 2025, 9:30AMANS Nuclear Cafe

The “space race” is once again making headlines, with technology worthy of the 21st century. Like the Cold War–era competition, this race too is about showcasing power—but this time...

Valar achieves cold criticality at LANL

November 18, 2025, 3:02PMNuclear News

Valar Atomics has announced that its Nova Core achieved zero-power criticality on November 17 at Los Alamos National Laboratory’s National Criticality Experiments Research Center (NCERC) at...

UC awards $8M to help solve fusion energy challenges

November 17, 2025, 9:30AMNuclear News

The University of California, through its Initiative for Fusion Energy, has awarded $8 million in multicampus research grants, in partnership with UC-managed national laboratories, to fund...

X-energy begins irradiation testing at INL

November 12, 2025, 3:01PMNuclear News

Advanced reactor and fuel developer X-energy has officially begun confirmatory irradiation testing at Idaho National Laboratory on its TRISO-X fuel. The testing, which is taking place over the...

ANS announces 2026 Presidential Citations

November 6, 2025, 6:59AMANS News

One of the privileges of being president of the American Nuclear Society is awarding Presidential Citations to individuals who have demonstrated outstanding effort in some manner for the...

DOE, NNSA select partners for AI supercomputers

October 30, 2025, 9:35AMNuclear News

The Department of Energy, Argonne National Laboratory, NVIDIA, and Oracle have agreed to a public-private partnership to deliver the DOE’s largest AI supercomputers, named Solstice and...

Surplus plutonium for power reactor fuel: What’s on offer

October 27, 2025, 9:31AMNuclear News

The Department of Energy has a plan for private companies to “dispose of surplus plutonium”—about 19.7 metric tons in both oxide and metal forms—by “making the materials available...

Experts talk on developing the isotope supply chain

October 22, 2025, 7:01AMANS News

The American Nuclear Society recently hosted a webinar, “Securing the Isotope Supply Chain: A Growing Global Challenge,” featuring experts from a variety of private and public institutions...

Deep Isolation asks states to include waste disposal in their nuclear strategy

October 16, 2025, 7:01AMRadwaste Solutions

Nuclear waste disposal technology company Deep Isolation is asking that the National Association of State Energy Officials (NASEO) consider how spent nuclear fuel and radioactive waste will be...

Darleane C. Hoffman, transuranium element pioneer, dies at age 98

October 9, 2025, 7:03AMNuclear News

Nuclear chemist Darleane D. Hoffman, who was renowned for her research on transuranium elements that advanced the understanding of nuclear fission, died on September 4 at her home in Menlo...

DOE ramps up plutonium oxide production to fuel NASA’s deep space missions

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