Discovered Tetraneutron Resonance Confirms Theoretical Predictions (IMAGE) DOE/US Department of Energy Caption Experimental measurements (labeled EXPT) and theoretical predictions (labeled NSCM and GSM) for the tetraneutron’s energy and width. The recent experimental results are labelled 2022. Credit Image courtesy of James Vary, Iowa State University Usage Restrictions Image courtesy of James Vary, Iowa State University License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.