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New kilonova has astronomers rethinking what we know about gamma-ray bursts

Por: Ars Technica Science December 08, 2022

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Navigate Filter by topic Settings Front page layout Site theme - Dec 7, 2022 11:44 pm UTC / Artist’s impression of GRB 211211A. The kilonova and gamma-ray burst is on the right.Aaron M. Geller/Northwestern/CIERA Share this story A year ago, astronomers discovered a powerful gamma-ray burst (GRB) lasting nearly two minutes, dubbed GRB 211211A. Now that unusual event is upending the long-standing assumption that longer GRBs are the distinctive... + full article



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