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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
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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|Fission Surface Power/Nuclear Electric Propulsion
Tuesday, May 7, 2024|3:15–4:55PM MDT|Sweeney B
Session Chair:
N. Dianne B. Ezell
Session Organizer:
Alternate Chair:
Scott Wilson
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Estimation of the Maximum Number of Fissions for a Space Nuclear Reactor
3:15–3:40PM MDT
Patrick McClure (Space Nuclear Power Corp.), David Poston (Space Nuclear Power Corp.)
Paper
A Model Based Systems Engineering Approach to Space Nuclear System Safety
3:40–4:05PM MDT
B. Fisher (Lockheed Martin Space), M. Granger (Lockheed Martin Space), A. Herbert (Lockheed Martin Space), N. Roberts (Lockheed Martin Space)
Impact on Mars Crew Vehicle with Nuclear Propulsion and Use of Artificial Gravity
4:05–4:30PM MDT
C. Russell Joyner II (Aerojet Rocketdyne), Jacob Evans (Aerojet Rocketdyne), Timothy Kokan (Aerojet Rocketdyne), Daniel J. H. Levack (Aerojet Rocketdyne), Rodney Noble (Aerojet Rocketdyne), Christopher Reynolds (Aerojet Rocketdyne)
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