Uploaded September 2025 | Updated September 2026, 1 week ago

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The High Flux Isotope Reactor (HFIR) at Oak Ridge National Laboratory is more than a research reactor—it’s a national treasure. From producing life-saving medical isotopes for cancer treatments to advancing quantum computing and materials science, HFIR plays a vital role in U.S. innovation, fundamental science, and national security.

ORNL is using #BigScience to make a big impact. Learn more: ornl.gov/bigscience