Gamma-ray bursts active longer than thought

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The X-ray telescope on NASAs Swift satellite captured the intensity of a bright X-flare from GRB 060714. The elongated blue and gray regions are an artifact of the image processing. Credit: NASA Swift XRT Science Team
The X-ray telescope on NASA's Swift satellite captured the intensity of a bright X-flare from GRB 060714. The elongated blue and gray regions are an artifact of the image processing. Credit: NASA / Swift / XRT Science Team

Using NASA's Swift satellite, astronomers have discovered that energetic flares seen after gamma-ray bursts (GRBs) are not just hiccups, they appear to be a continuation of the burst itself.


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