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|Space Nuclear Propulsion
Tuesday, May 6, 2025|10:00–11:40AM CDT|SPOC B (Space & Rocket Center)
Session Chair:
Doug Burns (NASA Marshall Space Flight Center)
Track Organizer:
Harold Gerrish (NASA Marshall Space Flight Center)
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
Parametric Trade Space Investigation of Particle Bed Reactors for Nuclear Thermal Propulsion
10:00–10:25AM CDT
Jacob Stonehill (AMA), Corey Smith (AMA), Daria Nikitaeva (AMA), Matthew Duchek (AMA)
Paper
Nuclear Design of a Liquid Uranium-Manganese (UMn) Thermal Propulsion Reactor
10:25–10:50AM CDT
Reem Alnuaimi (KAIST), Yonghee Kim (KAIST)
Methane-based Nuclear Thermal Propulsion Engine Considerations
10:50–11:15AM CDT
Daria Nikitaeva (AMA), Corey D. Smith (AMA), Matthew Duchek (AMA)
Presentation Slides (Visible to Attendees)
Design of an Ammonia-fed Nuclear Thermal Propulsion System for Reusable Space-tug in Cislunar Orbits
11:15–11:40AM CDT
Elia Puccinelli (Univ. Pisa), Valerio Giusti (Univ. Pisa), Angelo Pasini (Univ. Pisa)