Uploaded November 2025 | Updated September 2026, 1 week ago

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Celebrating 60 years in August 2025, ORNL's High Flux Isotope Reactor is one of the world's most powerful research reactors. HFIR will continue to operate safely and reliably for decades to come, thanks to its skilled operators and technicians. ORNL is using #BigScience to make a big impact. Learn more: ornl.gov/bigscience

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