astronomical explosion is thought to have been triggered by the collision of stars with a black hole, Gamma ray bursts are the most powerful explosions known in the universe. This particular explosion, from a nearby galaxy, was detected in December 2021. Scientists said the blast, named GRB 211211A, was relatively lengthy with more infrared light than they would normally expect to see. Their research suggests the light came from a kilonova, an astral event, thought to be generated as neutron stars and a black hole collide. are black hole collision real ?

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