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.
Explore membership for yourself or for your organization.
Conference Spotlight
2026 Nuclear Energy Conference & Expo (NECX)
August 24–27, 2026
Dallas, TX|Hilton Anatole
Latest Magazine Issues
Jul 2026
Jan 2026
2026
Latest Journal Issues
Nuclear Science and Engineering
September 2026
Nuclear Technology
August 2026
Fusion Science and Technology
Latest News
MIT professor develops method to verify compliance with Outer Space Treaty
Danagoulian
Areg Danagoulian of the Department of Nuclear Science and Engineering at the Massachusetts Institute of Technology is proposing a mechanism for verifying that Earth-orbiting satellites are in compliance with the Outer Space Treaty, which prohibits the placement of nuclear weapons in space. Danagoulian’s “concept and feasibility study,” titled “Verification of the Outer Space Treaty with cosmic protons,” was published recently in the journal Nature.
Technical Session|Safeguards, Security, and Nonproliferation
Monday, August 17, 2026|1:00–2:45PM CDT|Promenade Ballroom A
Session Chair:
Philip Honnold (Sandia)
Alternate Chair:
Andrew S. Hahn (Sandia)
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
Advanced Reactor Cyber Robustness Analysis
1:00–1:20PM CDT
Andrew S. Hahn (Sandia), Adam Beauchaine (Sandia), Titus Gray (Sandia), Fraser Dougall (Sandia), Noel Belcourt (Sandia)
Paper
Advanced Reactor Cybersecurity Regulatory Fulfillment via Risk-Informed Approaches
1:20–1:40PM CDT
Lee T. Maccarone (Sandia), Robert S. Lois (University of Pittsburgh), Andrew S. Hahn (Sandia), Michael T. Rowland (Sandia)
Model-Based Engineering: A Process for Integrating Safety and Cybersecurity during Design
1:40–2:00PM CDT
Shannon L. Eggers (INL), Sonali Roy (INL), Ross Hays (INL), Kevin O'Rear (INL), Joseph Oncken (INL)
Physical Protection System Design Considerations for Modular Construction of Small Modular Reactors
2:00–2:20PM CDT
Alan Evans (Sandia)
Security-by-Design Recommendations for Small Modular Reactors using a Representative Light Water Small Modular Reactor (LWSMR)
2:20–2:40PM CDT