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The star’s core ran out of fuel and collapsed into a black hole. Some of the matter swirling toward the black hole was redirected into dual jets firing in opposite directions. We see a gamma-ray burst when one of these jets happens to point directly at Earth. Credit: NASA's Goddard Space Flight Center Conceptual Image LabImage description: Against a cloudy white and purple background, part of a bright blue-white star is visible at lower left. Emerging from the star and stretching diagonally across the frame is a narrow line, looking white nearest the star and becoming magenta farther away. At far right, the line — one of the dying star’s particle jets — forms a large, rounded blob. 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Each picture combines three near-infrared images taken at wavelengths from 1 to 1.5 microns and is 34 arcseconds across. Credit: NASA, ESA, CSA, STScI, A. Levan (Radboud University); Image Processing: Gladys Kober || GRB_WFC3IR1108+1204_circled.gif (512x512) [3.5 MB] || ", "release_date": "2023-03-28T13:50:00-04:00", "update_date": "2023-05-03T11:43:38.257753-04:00", "main_image": { "id": 842157, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a014300/a014317/GRB_all_rings_XMM_2160_searchweb.png", "filename": "GRB_all_rings_XMM_2160_searchweb.png", "media_type": "Image", "alt_text": "XMM-Newton images recorded 20 dust rings, 19 of which are shown here in arbitrary colors. This composite merges observations made two and five days after GRB 221009A erupted. Dark stripes indicate gaps between the detectors. A detailed analysis shows that the widest ring visible here, comparable to the apparent size of a full moon, came from dust clouds located about 1,300 light-years away. 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