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
Isotopes & Radiation
Members are devoted to applying nuclear science and engineering technologies involving isotopes, radiation applications, and associated equipment in scientific research, development, and industrial processes. Their interests lie primarily in education, industrial uses, biology, medicine, and health physics. Division committees include Analytical Applications of Isotopes and Radiation, Biology and Medicine, Radiation Applications, Radiation Sources and Detection, and Thermal Power Sources.
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
May 2025
Nuclear Technology
Fusion Science and Technology
Latest News
TerraPower begins U.K. regulatory approval process
Seattle-based TerraPower signaled its interest this week in building its Natrium small modular reactor in the United Kingdom, the company announced.
TerraPower sent a letter to the U.K.’s Department for Energy Security and Net Zero, formally establishing its intention to enter the U.K. generic design assessment (GDA) process. This is TerraPower’s first step in deployment of its Natrium technology—a 345-MW sodium fast reactor coupled with a molten salt energy storage unit—on the international stage.
Vice President / President-Elect CandidatesThe ANS Nominating Committee has selected as the candidates for Vice President/President-Elect:
Board of Directors CandidatesThe ANS Board of Directors each serve a three-year term that begins and ends during the ANS Annual Meeting. The ANS Bylaws and Rules require that U.S. and non U.S. members be proportionately represented; therefore, in the 2020 election, there are four U.S. Director At-large and one Non-U.S. Director At-large positions to be filled.
U.S. Director At-Large Position CandidatesNominated to run for the U.S. Director At-large positions are:
Non-U.S. Director At-Large Position CandidatesNominated to run for the non-U.S. Director At-large – Europe/Africa Region position:
Directors whose terms will end in June 2020 are: John Kelly (Officer), Lisa Marshall, Leah Parks, Patricia Paviet, David Pointer and Fiona Rayment.
In addition to Chair John Kelly, members of this year’s Nominating Committee included Professional Divisions Committee Chair Thomas Remick, Todd Allen, Daniel Churchman, Paul Dickman, Julie Ezold, John Kotek, and Piyush Sabharwall.
Members have the option to nominate by petition. Candidates, other than individuals on the Nominating Committee's slate, may be nominated by petition for Officer and Director vacancies. Acceptable petitions must:
Petitions for the 2020 national election are due at ANS Headquarters no later than January 5, 2020 (no extensions).
VotingBallots for the 2020 election will be sent electronically on February 24, 2020. Ballots for the national election must be submitted no later than 12 pm CT on Tuesday, April 6, 2020.
Last modified January 8, 2020, 2:03pm CST
