An incredibly bright flash that appeared in the night sky in February was the result of a star straying too close to a supermassive black hole
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. , meeting its untimely end there as it was ripped to shreds. But the rare cosmic event actually occurred 8.5 billion light years away from Earth, when the universe was just a third of its current age — and it has created more questions than answers.
The researchers determined AT 2022cmc was “100 times more powerful than the most powerful gamma-ray burst afterglow” previously recorded, according to Dheeraj Pasham, lead study author of the Nature Astronomy paper and a research scientist at the Massachusetts Institute of Technology’s Kavli Institute for Astrophysics and Space Research. First, the star was ripped to shreds, then pieces of it were pulled into the spinning disk orbiting the black hole’s point of no return.
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