#Why is this black hole’s heart ‘beating’ so regularly?
“#Why is this black hole’s heart ‘beating’ so regularly?” June 12, 2020 | 1:26pm The first-ever recorded “heartbeat” of a black hole was detected way back in 2007. At the time, it was something of an anomaly; A pulsing wave of energy radiating out from the assumed location of a black hole at regular intervals….