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
Nuclear Energy Conference & Expo (NECX)
September 8–11, 2025
Atlanta, GA|Atlanta Marriott Marquis
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
Jul 2025
Jan 2025
Latest Journal Issues
Nuclear Science and Engineering
August 2025
Nuclear Technology
Fusion Science and Technology
July 2025
Latest News
DOE issues new NEPA rule and procedures—and accelerates DOME reactor testing
Meeting a deadline set in President Trump’s May 23 executive order “Reforming Nuclear Reactor Testing at the Department of Energy,” the DOE on June 30 updated information on its National Environmental Policy Act (NEPA) rulemaking and implementation procedures and published on its website an interim final rule that rescinds existing regulations alongside new implementing procedures.
Technical Session|Space Nuclear Power and Propulsion
Saturday, April 5, 2025|1:40–3:00PM MDT|Valle Grande 2
Session Chair:
Keenan R. Kresl-Hotz
Alternate Chair:
Melissa A. Moreno
Session Organizer:
Ashley Machado
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
The Evolution of Radioisotopic Thermal Generators
1:40–2:00PM MDT
Olivia M. Belian (New Mexico State)
Paper
Architecture of a Nuclear Propulsion Structure for Interstellar Travel
2:00–2:20PM MDT
Grace E. Bittlingmaier (Beam Alpha)
Do Low Radioactivity Space Nuclear Systems Need a Complete Safety Analysis Review?
2:20–2:40PM MDT
Ana Laura Villicaña (Georgetown Univ.)
Conceptual Design of a 100kW Heat Pipe Cooled Yttrium Hydride Moderated Micro Reactor
2:40–3:00PM MDT
Ryan J. Sei (Missouri Univ. Science and Technology), Liatris Parker-Reece (Missouri Univ. Science and Technology), Steph Moore (Missouri Univ. Science and Technology)
To join the conversation, you must be logged in and registered for the meeting.