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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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Nuclear Science and Engineering
December 2025
Nuclear Technology
November 2025
Fusion Science and Technology
Latest News
DNFSB’s Summers ends board tenure, extending agency’s loss of quorum
Lee
Summers
The Defense Nuclear Facilities Safety Board, the independent agency responsible for ensuring that Department of Energy facilities are protective of public health and safety, announced that the board’s acting chairman, Thomas Summers, has concluded his service with the agency, having completed his second term as a board member on October 18.
Summers’ departure leaves Patricia Lee, who joined the DNFSB after being confirmed by the Senate in July 2024, as the board’s only remaining member and acting chair. Lee’s DNFSB board term ends in October 2027.
Technical Session|Space Nuclear Power and Propulsion
Friday, April 5, 2024|1:35–2:55PM EDT|Engineering Services Building Room 122
Session Chair:
Christopher T. Balbier (Penn State University)
Alternate Chair:
Jacob Maxeiner (Penn State University)
Session Organizer:
Jonathan B. Balog (Penn State University)
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Radiation Mapping of a Nuclear Thermal Propulsion System
1:35–1:55PM EDT
Joseph P. Rumbaugh (U.S. Military Academy), Alexander J. Lesko (U.S. Military Academy), Gabrielle I. Hall (U.S. Military Academy), Marissa A. Massey (U.S. Military Academy)
Paper
Mars and Beyond: Design of a Nuclear Space Propulsion System
1:55–2:15PM EDT
Lucas Diehl (Virginia Commonwealth Univ.), Ben A. Impson (Virginia Commonwealth Univ.), Anthony J. Hall (Virginia Commonwealth Univ.), Candler Langston (Virginia Commonwealth Univ.)
Lunar Power: Radioisotope Thermoelectric Generator
2:15–2:35PM EDT
Logan J. Hiland (Embry-Riddle Aeronautical Univ.), Joey Meboe (Embry-Riddle Aeronautical Univ.), Gabriel Payan (Embry-Riddle Aeronautical Univ.), Karl Heine (Embry-Riddle Aeronautical Univ.)
Centrifugal Nuclear Thermal Rocket CFE Temperature Distribution Analysis using Ansys
2:35–2:55PM EDT
Drew C. Stuffick (Penn State), Zachary T. Herzog (Penn State), Saeed Alhosani (Penn State)
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