Undated handout artist's illustration issued by CalTech of the longest black hole jet system ever observed.

The fierce jets, which originate around 7.5 billion light years away, have a combined power output equivalent to trillions of suns.

Astronomers discover largest ever black hole jets in distant galaxy 

From a fuzzy, fiery doughnut-shaped object to a slim circle - scientists say AI has helped us 'really see' a black hole 'for the first time'.

First picture of a black hole gets an AI makeover

Black hole at the centre of the Milky Way pictured for the first time 

Dubbed Sagittarius A*, astronomers have revealed that the black hole is four million times the mass of our own sun.  

Londoners posted their images on Twitter of what one described as a  'creepy cloud' but which experts have identified as Asperitas.



The first ever photo was gathered using eight radio telescopes and a team of 200 scientists from around the world. 

Press conferences are being held around the world on Wednesday.