After decades of searching, astronomers have imaged two supermassive black holes in orbit around each other at the heart of quasar OJ287.

This is the world's 1st image of 2 black holes orbiting one another

Source: space
Source Link: https://www.space.com/astronomy/black-holes/astronomers-capture-first-ever-image-of-two-black-holes-orbiting-each-other