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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
Monday, May 5, 2025|10:00–11:40AM CDT|SPOC B (Space & Rocket Center)
Session Chair:
Mitchell Rodriguez (NASA Marshall Space Flight Center)
Track Organizer:
Harold Gerrish (NASA Marshall Space Flight Center)
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The Case for Architecting Space Nuclear Propulsion Missions and Vehicles That Incorporate In-Space Servicing, Assembly and Manufacturing Principles
10:00–10:25AM CDT
Julia Cline (NASA Langley Research Center), John Dorsey (NASA Langley Research Center)
Paper
Alumni Project: Ntp Engine Design Options and Performance Assessment Against Mars Mission Use Cases
10:25–10:50AM CDT
Frederic Bertrand (CEA), Pierre Sciora (CEA), Valérie Brun-Magaud (CEA), Eric Proust (CEA), Gedeon Mauger (CEA), Thibault Moulignier (CEA), Michel L. Schlegel (CEA), Fabrice Jacquet (Ariane Group), Jean-Luc Dumont (Ariane Group), Lea Wullschleger (Ariane Group), Nicolas Guezennec (Ariane Group), Aranud Ruiz (Ariane Group), Nicolas Corlay (Ariane Group), Valere Girardin (ESA)
Mission Formulation Using Digital Engineering for Nuclear Thermal Propulsion System
10:50–11:15AM CDT
Saroj Kumar (Univ. Alabama, Huntsville), L. Dale Thomas (Univ. Alabama, Huntsville)
Safety Engineering Framework for Space Nuclear Reactor Control Mechanisms
11:15–11:40AM CDT
Matthew Granger (Lockheed Martin Space), Alexander Herbert (Lockheed Martin Space)
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