Construction of the NOvA Far Detector (IMAGE) DOE/Fermi National Accelerator Laboratory Caption Scientists and engineers at Fermi National Accelerator Laboratory developed the 750,000-pound pivoter machine that will put the blocks of the NOvA detector in place. Credit Photo by Fermilab 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.