About ANS
- ANS is committed to advancing, fostering, and promoting the development and application of nuclear sciences and technologies to benefit society.
About Nuclear
- Explore the many uses for nuclear science and its impact on energy, the environment, healthcare, food, and more.
Communities
- 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.
Events
- Meeting Spotlight
  2025 ANS Annual Conference
  June 15–18, 2025
  Chicago, IL|Chicago Marriott Downtown
Standards
- 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!
Publications
- Latest Magazine Issues
  Jun 2025
  Jan 2025
  Latest Journal Issues
  Nuclear Science and Engineering
  July 2025
  Nuclear Technology
  June 2025
  Fusion Science and Technology
  July 2025
- Latest News
  Nominations open for CNTA awards
  Citizens for Nuclear Technology Awareness is accepting nominations for its Fred C. Davison Distinguished Scientist Award and its Nuclear Service Award. Nominations for both awards must be submitted by August 1.
  The awards will be presented this fall as part of the CNTA’s annual Edward Teller Lecture event.
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Award Recipients

Stephen A. Fleger
Kenneth G. Lowery

Steven A. Arndt
Richard J. Stattel

David Desaulniers

Imre and Maria Pázsit

Ronald L. Boring
Rizwan Uddin

David L. Rahn
Richard T. Wood

Prof. Poong Hyun Seong
Dr. Lewis F. Hanes

Dr. Jin Jiang
Dr. Belle Upadhyaya

Dr. Joseph Naser
Mr. Ted Quinn

Arndt Lindner

Gary Lynn Johnson
John M. O’Hara

Douglas Chapin
Hidekazu Yoshikawa

Dieter H. Wach
Julius J. Persensky

Oszvald Glockler

Rafael B. Perez

Robert E. Uhrig