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NNSA and Department of Health and Human Services’ Centers for Medicare & Medicaid Services work together to support manufacturing Mo-99, a key diagnostic tool for doctors that is administered in the U.S. 40,000 times a day.
NNSA today announced the selection of the new PSAAP Centers.
After moving to a classified network earlier this year, the Venado supercomputer at LANL is now running OpenAI’s latest o-series reasoning models to accelerate national security research.
The U.S. Department of Energy today made conditional commitments to provide high-assay low-enriched uranium to three U.S. companies to meet near-term fuel needs.
NNSA has completed the disposition (transfer, demolition, and disposal) of the former Albuquerque Complex located on Kirtland Air Force Base in Albuquerque, N.M.
NNSA achieved a key milestone in energizing the Uranium Processing Facility (UPF) at the Y-12 National Security Complex in Oak Ridge, Tennessee, signifying the project’s transition to the final phase of construction.
The U.S. Department of Energy's National Nuclear Security Administration (DOE/NNSA) will conduct low-altitude helicopter flights over the Las Vegas valley and its surrounding areas for the remainder of 2025 and into 2026.
Major nuclear stockpile milestone assembled almost a year ahead of target date through streamlined production
Thirty new Ph.D. students will apply high-performance computing to innovative research in fields from quantum computing and AI to energy science.
The Department of Energy’s National Nuclear Security Administration (DOE/NNSA) published a Notice of Intent (NOI) in the Federal Register on May 9, 2025 to prepare a Programmatic Environmental Impact Statement (PEIS) for plutonium pit production.