Odd Radio Circles (IMAGE) CSIRO Australia Caption Data from SARAO's MeerKAT radio telescope data (green) showing the odd radio circles, is overlaid on optical and near infra-red data from the Dark Energy Survey. © J. English (U. Manitoba)/EMU/MeerKAT/DES(CTIO) Credit © J. English (U. Manitoba)/EMU/MeerKAT/DES(CTIO) Usage Restrictions © J. English (U. Manitoba)/EMU/MeerKAT/DES(CTIO) 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.