Astronomers have spotted the longest gamma-ray burst ever seen, a cosmic explosion that lasted seven hours — and they determined it could be the work of a black hole destroying a star. Gamma-ray ...
Add Yahoo as a preferred source to see more of our stories on Google. Scientists may have to rethink their playbook for studying gamma-ray bursts, the most powerful known cosmic explosions, after a ...
NASA says that a stellar-mass black hole tore a star apart which created an unusually long-lasting gamma ray burst that has been identified as "GRB 250702B." AccuWeather's Emilee Speck has the story.
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