Swift studies gas-churning monster black holes

Greenbelt MD (SPX) Nov 14, 2024

Scientists using observations from NASA's Neil Gehrels Swift Observatory have discovered, for the first time, the signal from a pair of monster black holes disrupting a cloud of gas in the center of a galaxy. "It's a very weird event, called AT 2021hdr, that keeps recurring every few months," said Lorena Hernandez-Garcia, an astrophysicist at the Millennium Institute of Astrophysics, the M