Black holes don't always flash GRBs, study

Some short-duration GRBs are triggered by the birth of a supramassive star (otherwise known as a neutron star remnant) not a black hole.

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Nuria Jordana Mitjans ,Hiroko Sherwin ,Carole Mundell ,University Of Bath ,Extragalactic Astronomy ,Hiroko Sherwin Chair ,Rubin Observatory ,