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
The 2025 ANS election results are in!
Spring marks the passing of the torch for American Nuclear Society leadership. During this election cycle, ANS members voted for the newest vice president/president-elect, treasurer, and six board of director positions (four U.S., one non-U.S., one student). New professional division leadership was also decided on in this election, which opened February 25 and closed April 15. About 21 percent of eligible members of the Society voted—a similar turnout to last year.
Pacific Basin Nuclear Conference 2024 (PBNC)
Sama Bilbao y León became Director General of World Nuclear Association in October 2020. World Nuclear Association is the international organization that represents the global nuclear industry. In this role, Sama leads a team of experts, analysts and communicators working to enable the growth of the global nuclear sector by connecting players across the nuclear value chain, shaping and representing the industry’s position in key world forums, providing authoritative information and influencing key audiences, organizations and media. Sama is also President of World Nuclear University, dedicated to inspire and develop the future leaders of the global nuclear industry. Sama has more than 20 years of experience in nuclear engineering and energy policy. Sama has a very diverse professional experience having worked in the nuclear industry (Nuclear Safety Analysis Engineer, Dominion Energy, USA), in academia (Director of Nuclear Engineering Programs and Associate Professor at the Department of Mechanical and Nuclear Engineering, Virginia Commonwealth University (VCU), USA) and in international organisations (Head of the Division of Nuclear Technology Development and Economics at the OECD Nuclear Energy Agency (NEA), Head of the Technical Secretariat for the Generation IV International Forum (GIF), Head of Water Cooled Reactors Technology Development Unit, International Atomic Energy Agency (IAEA)). Sama, who is originally from Spain, holds a bachelor’s degree in Mechanical Engineering and a master’s degree in Energy Technologies from the Polytechnic University of Madrid; a master's degree and a PhD in Nuclear Engineering and Engineering Physics from the University of Wisconsin – Madison; and an MBA from Averett University. Sama is one of the seven founders of the North American Young Generation in Nuclear (NA-YGN). Sama’s areas of expertise are nuclear thermal-hydraulics for both light water reactors and sodium cooled reactors, nuclear reactor design, nuclear safety, energy and environmental policy, and complex decision making.
Last modified October 4, 2024, 10:25am MDT