Cool Journey to the Center of the Earth (IMAGE) DOE/US Department of Energy Caption The fully assembled prototype high-beta 650-megahertz cryomodule. Four of these will make up the final stage in Fermilab’s new linear accelerator. Credit Photo courtesy of Saravan Chandrasekaran, Fermilab Usage Restrictions N/A 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.