Black holes are some of the most massive single objects in space, but what's the biggest one in existence, and how big can they get? It turns out that there is a theoretical limit to the size of black ...

The fastest-growing black hole ever observed has been given an approximate weight, and it tips the scale at 34 billion times the mass of the Sun. The researchers who’ve estimated its weight also say ...

Astronomers have recently discovered the brightest known object in the universe. This celestial phenomenon, known as J0529-4351, was discovered by Australian scientists and is a quasar powered by a ...

TON 618 is a hypergiant black hole so immense it dwarfs anything we can imagine. Learn about its incredible properties and what it tells us about the vastness of space. Trump signs order to reclassify ...