An international research team has discovered the first pair of supermassive black holes in orbit around one another in a quiescent galaxy.
read more: Supermassive black holes dance in a non-active galaxy | Astronomy.com.
An international research team has discovered the first pair of supermassive black holes in orbit around one another in a quiescent galaxy.
read more: Supermassive black holes dance in a non-active galaxy | Astronomy.com.