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
  Nuclear Energy Conference & Expo (NECX)
  September 8–11, 2025
  Atlanta, GA|Atlanta Marriott Marquis
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
  August 2025
  Nuclear Technology
  July 2025
  Fusion Science and Technology
  July 2025
- Latest News
  NRC cuts fees by 50 percent for advanced reactor applicants
  The Nuclear Regulatory Commission has announced it has amended regulations for the licensing, inspection, special projects, and annual fees it will charge applicants and licensees for fiscal year 2025.
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Tours and Events

To add or remove an event from your itinerary, please check the circle to the left of its title.

Sunday, June 16, 2024

Advanced Reactor Modeling and Simulation Using MOOSE-based Griffin Workshop- SOLD OUT

Palm H |1:00–5:00PM PDT

Monday, June 17, 2024

ANS President's Opening Reception

South Seas F/I/J |6:00–8:00PM PDT

South Seas F/I/J |7:00–8:00AM PDT

South Seas F/I/J |11:00AM–1:00PM PDT

Tuesday, June 18, 2024

OPD/ICAPP Reception- SOLD OUT

WSKY-5625 Polaris Ave Las Vegas, NV 89119 |6:00–9:00PM PDT

South Seas F/I/J |7:00–8:00AM PDT

South Seas F/I/J |11:00AM–1:00PM PDT

Wednesday, June 19, 2024

DIA/YMG Reception

South Seas C |5:30–6:30PM PDT

Border Grill |6:00–8:00PM PDT

NISD & ARS Networking Event

South Seas C |6:45–8:45PM PDT

Rad Talk with ANS Executive Director/CEO Craig Piercy

Banyan E |12:00–1:00PM PDT

Thursday, June 20, 2024

Atomic Museum & Nevada National Security Site Tour- SOLD OUT

Meet at the Main Valet/Bus Loading Area |7:30AM–5:45PM PDT