Video of a Gamma-ray burst (VIDEO) Royal Astronomical Society This video is under embargo. Please login to access this video. Caption This animation models a gamma-ray burst called GRB 080319B, detected by NASA’s Swift satellite in 2008. It shows jets of particles and gamma radiation being emitted in opposite directions as a massive star collapses, first a narrow beam (white) and then a wider one (purple). Credit NASA/Swift/Cruz deWilde Usage Restrictions No restrictions. License Public Domain 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.