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
International Conference on Mathematics and Computational Methods Applied to Nuclear Science and Engineering (M&C 2025)
April 27–30, 2025
Denver, CO|The Westin Denver 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
Apr 2025
Jan 2025
Latest Journal Issues
Nuclear Science and Engineering
June 2025
Nuclear Technology
May 2025
Fusion Science and Technology
Latest News
Sam Altman steps down as Oklo board chair
Advanced nuclear company Oklo Inc. has new leadership for its board of directors as billionaire Sam Altman is stepping down from the position he has held since 2015. The move is meant to open new partnership opportunities with OpenAI, where Altman is CEO, and other artificial intelligence companies.
June 15–18, 2025
2025 ANS Annual Conference
Energizing The World
Chicago, IL|Chicago Marriott Downtown
Embedded Topical Meetings:
September 8–11, 2025
Nuclear Energy Conference & Expo (NECX)
Atlanta, GA|Marriott Marquis Atlanta
November 9–12, 2025
2025 ANS Winter Conference and Expo
Washington, DC|Washington Hilton
May 31–June 3, 2026
2026 Annual Conference
Denver, CO|Sheraton Denver
November 15–18, 2026
2026 ANS Winter Conference and Expo
Phoenix, AZ|Arizona Grand Resort & Spa
June 13–16, 2027
2027 Annual Conference
Lake Buena Vista, FL|Hilton Orlando Buena Vista Palace
Embedded Topical Meeting:
October 31–November 4, 2027
2027 ANS Winter Conference and Expo
Washington, DC|The Westin Washington, DC Downtown
November 12–15, 2028
2028 ANS Winter Conference and Expo
Las Vegas, NV|The Cosmopolitan of Las Vegas
November 4–7, 2029
2029 ANS Winter Conference and Expo
November 16–19, 2031
2031 ANS Winter Meeting and Expo
