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Conference Spotlight
2026 ANS Annual Conference
May 31–June 3, 2026
Denver, CO|Sheraton Denver
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DTRA’s advancements in nuclear and radiological detection
A new, more complex nuclear age has begun. Echoing the tensions of the Cold War amid rapidly evolving nuclear and radiological threats, preparedness in the modern age is a contest of scientific innovation. The Research and Development Directorate (RD) at the Defense Threat Reduction Agency (DTRA) is charged with winning this contest.
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)
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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)
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