NOvA Result (IMAGE) DOE/Fermi National Accelerator Laboratory Caption The NOvA experiment's preliminary result shows an equal possibility that the third neutrino mass state is dominated by either muon or tau flavor. Credit Image: NOvA collaboration. Usage Restrictions None License Licensed 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.