Astronomers have discovered potentially the most massive black hole ever detected. The cosmic behemoth is close to the theoretical upper limit of what is possible in the universe and is 10,000 times heavier than the black hole at the center of our own Milky Way galaxy.

The new black hole is 10,000 times heavier than the black hole at centre of our Milky Way galaxy.

Astronomers have uncovered a black hole in the Cosmic Horseshoe galaxy, potentially the most massive ever detected, dwarfing our Milky Way's central black hole by 10,000 times.