ANS is committed to advancing, fostering, and promoting the development and application of nuclear sciences and technologies to benefit society.
Explore the many uses for nuclear science and its impact on energy, the environment, healthcare, food, and more.
Division Spotlight
Reactor Physics
The division's objectives are to promote the advancement of knowledge and understanding of the fundamental physical phenomena characterizing nuclear reactors and other nuclear systems. The division encourages research and disseminates information through meetings and publications. Areas of technical interest include nuclear data, particle interactions and transport, reactor and nuclear systems analysis, methods, design, validation and operating experience and standards. The Wigner Award heads the awards program.
Meeting Spotlight
2025 ANS Annual Conference
June 15–18, 2025
Chicago, IL|Chicago Marriott Downtown
Standards Program
The Standards Committee is responsible for the development and maintenance of voluntary consensus standards that address the design, analysis, and operation of components, systems, and facilities related to the application of nuclear science and technology. Find out What’s New, check out the Standards Store, or Get Involved today!
Latest Magazine Issues
Jun 2025
Jan 2025
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Nuclear Science and Engineering
July 2025
Nuclear Technology
June 2025
Fusion Science and Technology
Latest News
Former NRC commissioners lend support to efforts to eliminate mandatory hearings
A group of nine former nuclear regulatory commissioners sent a letter Wednesday to the current Nuclear Regulatory Commission members lending support to efforts to get rid of mandatory hearings in the licensing process, which should speed up the process by three to six months and save millions of dollars.
Technical Session|Sponsored by ETWDD
Tuesday, November 15, 2022|1:00–2:45PM MST|Bougainvillea
Session Chair:
Daniel Carleton
Alternate Chair:
Lisa M. Marshall
Session Organizer:
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Pitch your Gen IV Research Competition -- An Initiative from the Generation IV International Forum
1:00–1:20PM MST
Patricia Paviet (PNNL)
Paper
Safeguards Educational Experience at Los Alamos National Laboratory (SEE LANL)
1:20–1:40PM MST
Athena Sagadevan (LANL), Margaret Root (LANL), Chloe McMath (LANL), Mara Watson (LANL)
Education, Training, and Public Outreach Utilization of the MIT Research Reactor Simulator
1:40–2:00PM MST
Sara Hauptman (MIT), Lin-wen Hu (MIT)
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