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Conference Spotlight
2025 ANS Winter Conference & Expo
November 8–12, 2025
Washington, DC|Washington Hilton
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!
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Oct 2025
Jul 2025
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Nuclear Science and Engineering
November 2025
Nuclear Technology
Fusion Science and Technology
Latest News
Ho Nieh, TVA board members, and nuclear fuel recycling bill head to Senate floor
Nieh
Ho Nieh, the Trump administration’s nominee to be a member of the Nuclear Regulatory Commission, and four new board members of the Tennessee Valley Authority were approved in a vote today by the Senate Environment and Public Works Committee and head to the Senate floor for a final vote.
The committee also voted to advance to the Senate floor the Nuclear REFUEL Act of 2025 (S. 2082), which would smooth the regulatory pathway for recycling used nuclear fuel.
President Donald nominated Nieh on July 30 to serve as NRC commissioner for the remainder of a term set to expire June 30, 2029, which was held by former NRC commissioner Chris Hanson, who Trump fired in June.
Technical Session
Wednesday, May 10, 2023|1:30–3:10PM MDT|Idaho Falls Room
Session Chair:
Thierry Caillat
Alternate Chair:
Austen D. Fradeneck
Session Organizer:
Sebastian C. Corbisiero
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Ice-Mining on the Moon with Radioisotope Power Systems
1:30–1:50PM MDT
Hannah M. Sargeant (Univ. Leicester), Ramy Mesalam (Univ. Leicester), Emily Jane Watkinson (Univ. Leicester), Alessandra Barco (Univ. Leicester), Richard M. Ambrosi (Univ. Leicester), Leo Gard (Aerojet Rocketdyne), Larry Trager (Aeroject Rocketdyne), Bert Lara (Aerojet Rocketdyne), Erik Scougal (Aerojet Rocketdyne), Tim Tinsley (Univ. Leicester)
Paper
Attachment — Slides
A Study on Effect of Tuning Capacitor in Dynamic Radioisotope Power Systems
1:50–2:10PM MDT
Donguk Max Yang (NASA Glenn Research Center), Nicholas A. Schifer (NASA Glenn Research Center), Tyler R. Steiner (NASA Glenn Research Center), Matthew D. Stang (NASA Glenn Research Center)
Long-Term Testing of Spark Plasma Sintered Silicon Germanium Unicouples
2:10–2:30PM MDT
Tim C. Holgate (Johns Hopkins APL), Jonathan Pierce (Johns Hopkins APL), Richard Ung (Johns Hopkins APL), Jake Ballard (Johns Hopkins APL), Meiyong Himmtann (Johns Hopkins APL), Rasdip Singh (SOAL Technologies), Jeffrey Hagler (NCSU), Phil Barletta (NCSU), Tim Erickson (Johns Hopkins APL), Paul Ostdiek (Johns Hopkins APL), Rama Venkatasubramanian (Johns Hopkins APL)
Revised Estimates for Dragonfly MMRTG Neutron Spectrum and Effects
2:30–2:50PM MDT
Teyen Widdicombe (Center for Space Nuclear Research), Berenice Sosa-Aispuro (Center for Space Nuclear Research), J. S. Herring (Center for Space Nuclear Research)
Calculation of Space Radiation Exposure on Bi2Te3-Based Thermoelectric Generator
2:50–3:10PM MDT
Sunjin Kim (KAERI), Jong-Bum Kim (KAERI), Kwang-Jae Son (KAERI), Jin-Joo Kim (KAERI), Jin Kim (KAERI), Jintae Hong (KAERI)
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