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Conference Spotlight
2025 ANS Winter Conference & Expo
November 9–12, 2025
Washington, DC|Washington Hilton
Standards Program
The Standards Committee is responsible for the development and maintenance of voluntary consensus standards that address the design, analysis, and operation of components, systems, and facilities related to the application of nuclear science and technology. Find out What’s New, check out the Standards Store, or Get Involved today!
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Sep 2025
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Nuclear Science and Engineering
October 2025
Nuclear Technology
September 2025
Fusion Science and Technology
Latest News
NNSA awards BWXT $1.5B defense fuels contract
The Department of Energy’s National Nuclear Security Administration has awarded BWX Technologies a contract valued at $1.5 billion to build a Domestic Uranium Enrichment Centrifuge Experiment (DUECE) pilot plant in Tennessee in support of the administration’s efforts to build out a domestic supply of unobligated enriched uranium for defense-related nuclear fuel.
Technical Session|Space Nuclear Propulsion
Tuesday, May 6, 2025|3:15–4:55PM CDT|Atlantis/Discovery/Columbia (Marriott)
Session Chair:
Kurt Polzin (NASA Marshall Space Flight Center)
Track Organizer:
Harold Gerrish (NASA Marshall Space Flight Center)
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Modular Assembled Radiators for Nuclear Electric Population (NEP) VehicLes (MARVL) Project - Update
3:15–3:21PM CDT
Amanda Stark (NASA Langley Research Center), Will Grier (NASA Langley Research Center)
Paper
Applications of an Electrostatic Mesh in Nuclear Propulsion Techniques
3:21–3:27PM CDT
Grace E. Bittlingmaier (Beam Alpha Inc.)
Exploration of Regenerative Cooling for High-Power Adiabatic Electric Thrusters
3:27–3:33PM CDT
Kaylin Borders (Cornell Univ.), Elaine Petro (Cornell University)
Presentation Slides (Visible to Attendees)
Preliminary Considerations on BANTER: A European Project on Innovative Ammonia Bimodal Nuclear Rocket
3:33–3:39PM CDT
Elia Puccinelli (Univ. Pisa), Valerio Giusti (Univ. Pisa), Angelo Pasini (Univ. Pisa)
Applying Past Space Reactor Lessons Towards Antares
3:39–3:45PM CDT
Kevin Makinson (Antares), Matthew Griffin (Antares), Hassan Safieddine (Antares), Aaron She (Antares)
Presentation Slides (Visible to Attendees) — Slides
ASTM Standard for Safe Operating Practices In-Space for Space Fission Reactors Used for Nuclear Power and Propulsion
3:45–3:51PM CDT
W. Randy Bell (Aerospace Corp.), Alex Gilbert (Zeno Power), Don Helton (NASA Headquarters)
Nonproliferation Considerations for Space Nuclear Power and Propulsion Systems
3:51–3:57PM CDT
Kathleen A. Doty (PNNL)
Oscillating Heat Pipes for Space Nuclear Power
3:57–4:03PM CDT
Alex Miller (ThermAvant Technologies)
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