Matorny-Terentev Cluster RGZ-CL J0823.2+0333 (IMAGE) International Centre for Radio Astronomy Research Caption A radio contour overlay showing the newly discovered Matorny-Terentev Cluster RGZ-CL J0823.2+0333. Credit Banfield et al./SDSS Usage Restrictions With credit please. 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.