Eruption of PKS B1424-418 (IMAGE) University of Würzburg Caption These radio images from the TANAMI project reveal the 2012-2013 eruption of PKS B1424-418 at a radio frequency of 8.4 GHz. The core of the blazar's jet brightened by four times, producing the most dramatic blazar outburst TANAMI has observed to date. Credit TANAMI 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.