Muon g-2 (IMAGE) DOE/Fermi National Accelerator Laboratory Caption The announcement on Aug. 10, 2023 is the second result from the experiment at Fermilab , which is twice as precise than the first result announced on April 7, 2021. Credit Ryan Postel, Fermilab Usage Restrictions Use with attribution 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.