SpaceThe centre of our galaxy may be swarming with 10,000 black holes We knew that the centre of the Milky Way was home to a supermassive black hole. But now we’ve also spotted evidence of 10,000 smaller black holes flanking it News
SpaceGiant black hole seen flickering on and off after galaxy snack Active Galactic Nuclei occur when a black hole devours a cloud of gas and dust and shines really brightly. Now one has been seen doing it twice News