Researchers traced the neutrino back to a supermassive black hole that had just ripped apart and swallowed a star. Known as a tidal disruption event (TDE), AT2019dsg occurred just months earlier—in April 2019—in the same region of the sky where the neutrino had come from….
![Did a black hole eating a star generate a neutrino? Unlikely, new study shows /phys. org/](https://i0.wp.com/www.mesonstars.com/wp-content/uploads/2021/10/science-g4810b6404_1280.jpg?fit=866%2C495&ssl=1)