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Conference Spotlight
2026 Nuclear Energy Conference & Expo (NECX)
August 24–27, 2026
Dallas, TX|Hilton Anatole
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Nuclear Science and Engineering
September 2026
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August 2026
Latest News
Oklo’s Isotope Test Reactor achieves criticality
Oklo’s Groves Isotope Test Reactor became the fifth Department of Energy–authorized reactor to achieve criticality under the agency’s authorization process, it was announced earlier today.
Criticality was reached at 9:19 p.m. (EDT) on Wednesday at the company’s Groves facility in Lockhart, Texas, according to the DOE.
Technical Session|Radioisotope Power Systems
Monday, May 5, 2025|3:15–4:55PM CDT|Salon EF (Marriott)
Session Chair:
Allen Guzik (NASA Glenn Research Center)
Track Organizer:
Harold Gerrish (NASA Marshall Space Flight Center)
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Conceptual Study of Thermal Design for WEB Based on the Korean Small RTG and Future Application Plans
3:15–3:40PM CDT
Sunjin Kim (KAERI), Hui-Kyung Kim (KARI), Jong-Bum Kim (KAERI), Kwang-Jae Son (KAERI), Jin-Joo Kim (KAERI), Jin Kim (KAERI), Yongrok Jeong (KAERI), Kilyoung Ko (KAERI), Dong Yong Rew (KASA), Jintae Hong (KAERI)
Paper
AMBER: 241 Am Sources for Small Low-Power Satellite Applications
3:40–4:05PM CDT
Daniel Gadaleta (CSNR), Jackson C. Stahl (CSNR), Robert C. O'Brien (CSNR)
The Journey of Pulsar, Pu-238-Coupled Dynamic Power System for Space Exploration and Beyond
4:05–4:30PM CDT
Alessia Simonini (Tractebel Engineering), Nicolas Delannay (Tractebel Engineering), Beatriz Acevedo (SCK CEN), Jeremie Manaud (European Commission), Michel L. Schlegel (CEA), François Lanzetta (Univ. Franche-Comté), Dominique Vergnet (Airbus), Ana Fort (INCOTEC), Frederic Lattwein (Ariane Group), Brieuc Spindler (Tractebel Engineering)
An Integrated Satellite/Radioisotope Power System Concept for VLEO
4:30–4:55PM CDT
Chadwick Barklay (Univ. Dayton Research Institute), Simon Dawson (Optimum Technologies, Inc.), James Peterka (Optimum Technologies, Inc.), Christopher Venturella (Univ. Dayton Research Institute), Matthew Johnson (Univ. Dayton Research Institute)
