See also Quanta Magazine: https://www.quantamagazine.org/an-enormous-gravity-hum-moves-through-the-universe-20230628/ https://www.quantamagazine.org/an-enormous

See also Quanta Magazine: https://www.quantamagazine.org/an-enormous-gravity-hum-moves-through-the-universe-20230628/ https://www.quantamagazine.org/an-enormous-gravity-hum-moves...