Nasa footage shows how terrifyingly vast black holes are
Scientists have observed the most energetic flare ever seen emanating from a supermassive black hole, located approximately 11 billion light-years from Earth.
At its peak, the flare was 10 trillion times brighter than the sun and 30 times more luminous than any previously observed black hole flare.
The phenomenon is believed to have been caused by a large star, estimated to be 30 to 200 times the mass of the sun, being pulled into the black hole.
As the star's material was 'spaghettified' and fell into the black hole, it heated up and emitted the powerful flare.
The flare, which peaked in June 2018, is still ongoing but diminishing in luminosity, with the entire process expected to take about 11 years to complete.