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 ANS Annual Conference
May 31–June 3, 2026
Denver, CO|Sheraton Denver
Latest Magazine Issues
Mar 2026
Jan 2026
Latest Journal Issues
Nuclear Science and Engineering
March 2026
Nuclear Technology
February 2026
Fusion Science and Technology
April 2026
Latest News
Aalo Atomics discusses the road ahead
Arafat
Yasir Arafat, president and chief technology officer of Aalo Atomics, participated in the first day of sessions at the Nuclear Regulatory Commission’s annual Regulatory Information Conference (RIC). There, he recapped some of the company’s recent milestones and revealed new details on what lies ahead for Aalo.
His attendance at the event coincided with a number of announcements in the past two weeks. Those announcements covered new contracts with Global Nuclear Fuel and Baker Hughes, the release of a new strategic roadmap, the completion of fuel enrichment by Urenco USA, and a new approval from the Department of Energy.
Technical Session|Fission Surface Power
Wednesday, May 7, 2025|1:00–2:40PM CDT|Salon EF (Marriott)
Session Chair:
Mark Lefebvre (NASA Glenn Research Center)
Session Organizer:
Alternate Chair:
Greg Fedor (NASA Glenn Research Center)
Track Organizer:
Harold Gerrish (Marshall Space Flight Center)
Space fission power systems will require extensive developmental and qualification testing prior to launch and in-space operations. This technical session will offer insight into several recent test efforts, including discussions of the test preparations, design and fabrication of test support equipment, and summaries of test results. Presenter bios: Luke Hansen is a Ph.D. student at the University of Tennessee Knoxville studying advanced fabrication techniques of thermoelectric materials for radioisotope thermoelectric generators.
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
Design Methodology of a Pressurized Irradiation Test Apparatus for Stirling Convertor Organics in the Fission Surface Power Project
1:00–1:25PM CDT
Luke R. Hansen (Univ. Tennessee, Knoxville), Tyler R. Steiner (NASA Glenn Research Center), Brandon A. Wilson (ORNL), Michael T. Barron (Jacobs Technology)
Paper
Preliminary Findings of Lunar Dust Testing on Radiator Performance
1:25–1:50PM CDT
Ronald Leibach (NASA), Greeta Thaikattil (NASA), James Sanzi (HX5, LLC), Meghan Bush (NASA)
Impedance Spectroscopy for Unraveling Self-Healing Mechanisms in Half-Heusler Thermoelectric Alloys
1:50–2:15PM CDT
Oliver Jeffery (Univ. Leicester), Agostino Maurotto (Univ. Leicester), Pierluigi Chiovaro (Univ. Palermo), Pietro Alessandro Di Maio (Univ. Palermo), Richard M. Ambrosi (Univ. Leicester), Ramy Mesalam (Univ. Leicester)
To join the conversation, you must be logged in and registered for the meeting.