It is located only 20,000 light years away and emits gamma rays two hundred billion times more energetic than visible light, something only comparable to the energy released by quasars, the most energetic objects in the Universe.
Gamma-ray bursts (GRBs) are the most powerful flashes of energy known in the entire Universe, surpassed only by the Big Bang. They usually last a few seconds, although there are some that last even…
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