Front-row view reveals exceptional cosmic explosion (IMAGE) Deutsches Elektronen-Synchrotron DESY Caption Artist's impression of a relativistic jet of a gamma-ray burst (GRB), breaking out of a collapsing star, and emitting very-high-energy photons. Credit DESY, Science Communication Lab Usage Restrictions Free use by the media if reporting on the related paper. 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.