
Quasars
SpaceAstronomers capture first-ever image of two black holes orbiting each other
Astronomers have captured the first radio image of two supermassive black holes orbiting each other in quasar OJ 287.
Joshua Shavit

Astronomers have captured the first radio image of two supermassive black holes orbiting each other in quasar OJ 287.
Joshua Shavit
