Hubble diagram explained (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption A simplified explanation of the different parts of DESI’s Hubble diagram. Credit Claire Lamman/DESI collaboration 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.