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
  Nuclear Criticality Safety
  NCSD provides communication among nuclear criticality safety professionals through the development of standards, the evolution of training methods and materials, the presentation of technical data and procedures, and the creation of specialty publications. In these ways, the division furthers the exchange of technical information on nuclear criticality safety with the ultimate goal of promoting the safe handling of fissionable materials outside reactors.
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
  May 2025
  Jan 2025
  Latest Journal Issues
  Nuclear Science and Engineering
  June 2025
  Nuclear Technology
  June 2025
  Fusion Science and Technology
  May 2025
- Latest News
  NRC v. Texas: Supreme Court weighs challenge to NRC authority in spent fuel storage case
  The State of Texas has not one but two ongoing federal court challenges to the Nuclear Regulatory Commission that could, if successful, turn decades of NRC regulations, precedent, and case law on its head.
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Award Recipients

Steven Biegalski

Dr. Lei Cao

Lin-Wen Hu

Anna S. Erickson

Kenan Unlu

Prof. Areg Danagoulian

Prof. Ling-Jian Meng

Prof. Lawrence W. Townsend

William Dunn

Dean Mitchell

Rolf L. Zeisler

Gunter H.R. Kegel

George H. Miley

Richard G. Helmer

Lane A. Bray

Amares Chatt

Allen Brodsky
Shiori Ishino

Martin Berger

Payasada Kotrappa
John C. Dempsey

Ari Brynjolfsson

B. Stephen Carpenter
William L. McLaughlin

John H. Hubbell

Robin P. Gardner

Harold E. Johns

Russell L. Heath

Howard O. Menlove

William S. Lyon, Jr.

John W. Cleland

Charles Artandi

Enzo Ricci
Richard L. Hahn

Godfrey N. Hounsfield

Joseph Silverman

Harold Berger

Arthur Rupp

Powell Richards

Bernard Manowitz

Raymond C. Goertz

Robert F. Nystrom

A. J. Tavendale
G. T. Ewan