NASA’s Swift Studies Gas-Churning Monster Black Holes

Scientists using observations from NASAs 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. Its a very weird event, called AT 2021hdr, that keeps recurring every few months, said Lorena Hernndez-Garca, an astrophysicist at . https://science.nasa.gov/m...
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