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
Fuel Cycle & Waste Management
Devoted to all aspects of the nuclear fuel cycle including waste management, worldwide. Division specific areas of interest and involvement include uranium conversion and enrichment; fuel fabrication, management (in-core and ex-core) and recycle; transportation; safeguards; high-level, low-level and mixed waste management and disposal; public policy and program management; decontamination and decommissioning environmental restoration; and excess weapons materials disposition.
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.
Technical Session|Panel|Sponsored by OPD
Monday, November 14, 2022|1:00–2:45PM MST|Honeysuckle
Session Chair:
Timothy M. Crook
Session Organizer:
Alternate Chair:
Morris Hassler (IB3 Global Solutions)
This session will recognize the 2022 recipients of two national medals and one division award: the Walter H. Zinn Medal for individual contributions to nuclear technology, the Seaborg Medal for outstanding scientific or engineering research achievements associated with the development of peaceful uses of nuclear science, and the Meritorious Performance in Operations Award for outstanding performance by both licensed and unlicensed personnel in the operation of nuclear facilities. Walter H. Zinn Medal awardee: Dr. Per Peterson; Seaborg Medal awardee: Dr. Steven J. Zinkle; OPD Meritorious Performance in Operations Award: Advanced Test Reactor Team, Idaho National Laboratory
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