Filter News
Area of Research
News Type
News Topics
- (-) Physics (2)
- 3-D Printing/Advanced Manufacturing (2)
- Advanced Reactors (1)
- Artificial Intelligence (1)
- Big Data (1)
- Bioenergy (3)
- Biomedical (5)
- Climate Change (1)
- Computer Science (6)
- Coronavirus (5)
- Environment (2)
- Machine Learning (1)
- Materials Science (8)
- Mathematics (1)
- Microscopy (1)
- Nanotechnology (5)
- National Security (1)
- Neutron Science (25)
- Nuclear Energy (1)
- Polymers (1)
- Quantum Science (3)
- Security (1)
- Summit (5)
- Sustainable Energy (1)
- Transportation (1)
Media Contacts
![Oak Ridge National Laboratory entrance sign](/themes/custom/ornl/images/default-thumbnail.jpg)
Geoffrey L. Greene, a professor at the University of Tennessee, Knoxville, who holds a joint appointment with ORNL, will be awarded the 2021 Tom Bonner Prize for Nuclear Physics from the American Physical Society.
![The n-helium-3 precision experiment, conducted at ORNL, measured the weak force between protons and neutrons by detecting the tiny electrical signal produced when a neutron and a helium-3 nucleus combine and then decay as they move through the helium gas target cell. Credit: Andy Sproles/ORNL, U.S. Dept. of Energy](/sites/default/files/styles/list_page_thumbnail/public/2020-10/3b864f25-612d-4d38-bb34-62f65072f45f_0.jpg?h=40d6a7d7&itok=08P4u7m8)
Through a one-of-a-kind experiment at ORNL, nuclear physicists have precisely measured the weak interaction between protons and neutrons. The result quantifies the weak force theory as predicted by the Standard Model of Particle Physics.