About ANS
- ANS is committed to advancing, fostering, and promoting the development and application of nuclear sciences and technologies to benefit society.
About Nuclear
- Explore the many uses for nuclear science and its impact on energy, the environment, healthcare, food, and more.
Membership
- Explore membership for yourself or for your organization.
Events
- Conference Spotlight
  2026 ANS Annual Conference
  May 31–June 3, 2026
  Denver, CO|Sheraton Denver
Standards
- 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!
Publications
- Latest Magazine Issues
  Jan 2026
  Jul 2025
  Latest Journal Issues
  Nuclear Science and Engineering
  January 2026
  Nuclear Technology
  December 2025
  Fusion Science and Technology
  November 2025
- Latest News
  CFS working with NVIDIA, Siemens on SPARC digital twin
  Commonwealth Fusion Systems, a fusion firm headquartered in Devens, Mass., is collaborating with California-based computing infrastructure company NVIDIA and Germany-based technology conglomerate Siemens to develop a digital twin of its SPARC fusion machine. The cooperative work among the companies will focus on applying artificial intelligence and data- and project-management tools as the SPARC digital twin is developed.
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Spectra Tech Inc.

Spectra Tech, a minority-owned engineering company founded by Loong Yong, Ph.D., has three decades of experience providing high-quality and cost-effective services to federal agencies and private sector clients. Spectra Tech specializes in providing nuclear, environmental, engineering, and IT solutions in the environmental remediation, national security, and nuclear energy sectors. Throughout the years, Spectra Tech has consistently maintained an excellent track record for customer satisfaction, high employee morale, and job safety. In 2025, Spectra Tech was named a Top Workplace in the Greater Knoxville Area.