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
Apr 2026
Jan 2026
Latest Journal Issues
Nuclear Science and Engineering
May 2026
Nuclear Technology
March 2026
Fusion Science and Technology
Latest News
A year in orbit: ISS deployment tests radiation detectors for future space missions
The predawn darkness on a cool Florida night was shattered by the ignition of nine Merlin engines on a SpaceX Falcon 9 rocket. The thrust of the engines shook the ground miles away. From a distance, the rocket appeared to slowly rise above the horizon. For the cargo onboard, the launch was anything but gentle, as the ignition of liquid oxygen generated more than 1.5 million pounds of force. After the rocket had been out of sight for several minutes, the booster dramatically returned to Earth with several sonic booms in a captivating show of engineering designed to make space travel less expensive and more sustainable.
Thursday, May 1, 2025|8:00–10:30AM MDT
Meet in the Westin lobby by 8:00am - the busses will be departing promptly by 8:20am
Sorry, the tour has been cancelled due to circumstances out of our control
Price: $37 per person
The U.S. Geological Survey TRIGA® Reactor (GSTR) is a low–enriched uranium–fueled, pool–type reactor located at the Denver Federal Center in Lakewood, CO, only 5 miles from the Colorado School of Mines campus. Mines faculty and researchers maintain a research relationship with the reactor facility through the university's Nuclear Science and Engineering Center. The mission of the TRIGA® is to support USGS science by providing information on geologic, plant, and animal specimens to advance methods and techniques unique to nuclear reactors.
Restrictions:
All participants age 18 or older must have government issued ID; if they are not citizens, then they must have a current passport. DO NOT ATTEMPT TO USE AN ‘APP’ AS VALID ID. YOU WILL NOT BE PERMITTED ONTO THE DENVER FEDERAL CENTER. BRING YOUR ACTUAL PHYSICAL ID. ALSO, MAKE SURE YOUR ID IS NOT MARKED ‘NOT VALID FOR FEDERAL IDENTIFICATION’ OR SOMETHING SIMILAR. AZ RESIDENTS HAVE HAD THIS ISSUE IN THE PAST.