Scientists Baffled After a Black Hole 'Burps' a Star's Energy - Three Years Later

NPR reports that astronomers have spotted a black hole finally "burping" out energy from a star that it swallowed back in 2018:How unusual is this? "Super unusual," Yvette Cendes, an astronomer at the Center for Astrophysics, Harvard and Smithsonian and lead author of the paper, tells NPR. "We've never really seen this before to this degree."Researchers made the discovery when they used a powerful radio telescope facility — the Very Large Array in New Mexico — to check in on some two