Gamma-ray bursts active longer than thought

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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<p><a href="http://www.physorg.com/news99143467.html">Gamma-ray bursts active longer than thought</a></p> <p>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.</p>