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 Annual Conference
May 31–June 3, 2026
Denver, CO|Sheraton Denver
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!
Latest Magazine Issues
Dec 2025
Jul 2025
Latest Journal Issues
Nuclear Science and Engineering
December 2025
Nuclear Technology
Fusion Science and Technology
November 2025
Latest News
Industry Update—December 2025
Here is a recap of recent industry happenings:
Agreement signed on advanced nuclear technology in space
Texas-based space technology and orbital logistics developer Space Ocean Corporation and New Mexico–based space nuclear power systems developer Space Nuclear Power Corporation (SpaceNukes) have signed a letter of intent to explore the integration of advanced nuclear reactor technology into future space missions. Space Ocean agreed to test SpaceNukes’ 10-kilowatt microreactor aboard its ALV-N satellite and, if performance criteria are met, to use SpaceNukes as a core supplier of reactors for future Space Ocean lunar and planetary missions. The companies also agreed to examine the integration of fluid delivery systems with reactor modules, to collect operational data to support technology readiness certification, and to form a joint working group to pursue additional space infrastructure and commercial opportunities.
Technical Session|Fission Surface Power/Nuclear Electric Propulsion
Thursday, May 9, 2024|1:00–2:40PM MDT|Sweeney B
Session Chair:
Aditya Shivprasad
Session Organizer:
Alternate Chair:
Caitlin A. Kohnert
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
Chemical and Microstructural Evaluation of Coatings for Yttrium Hydride Adjacent Materials
1:00–1:25PM MDT
A.P. Shivprasad (LANL), C.A. Kohnert (LANL), M.A. Torrez (LANL), E. Tegtmeier (LANL), C. Emberley (LANL), E. P. Luther (LANL), H.R. Trellue (LANL)
Paper
Radiation Survivability and Material Testing
1:25–1:50PM MDT
Joshua Gogolski (Pajarito Scientific Corporation)
Hydrogen Permeation Setup for Coated TZM Substrates
1:50–2:15PM MDT
Darrell Cheu (LANL), Aditya Shivprasad (LANL), Christopher DeSalle (Penn State), Douglas Wolfe (Penn State)
Demonstration of eVinci™ Microreactor -- Electrical Demonstration Unit (EDU) Heat Pipe Performance
2:15–2:40PM MDT
Rory A. F. Blunt (Westinghouse Electric Co.), Gregory E. J. Kinzler (Westinghouse Electric Co.), Christopher M. Nestor (Westinghouse Electric Co.), John Lojek III (Westinghouse Electric Co.)
To join the conversation, you must be logged in and registered for the meeting.