Hubble has mapped the outflow "burps" of a nearby feeding supermassive black hole-powered quasar for the first time, measuring speeds of 6.5 million mph, around 8,500 times the speed of sound.

Hubble Telescope maps high-speed 'burps' from nearby feeding supermassive black hole for 1st time

Source: space
Source Link: https://www.space.com/hubble-telescope-supermassive-black-hole-quasar-burps